Iceland Weather in April: What to Expect


Iceland Weather in April: What to Expect

April in Iceland represents a transition from winter to spring. Temperatures sometimes hover round 2-7C (36-45F) in coastal areas, with inland areas experiencing barely colder situations. Count on a mixture of sunshine, cloud cowl, and precipitation, which may embrace rain, sleet, and even snow, notably within the highlands. Daytime enhance considerably all through the month, providing extra alternatives for exploration.

Understanding Iceland’s April local weather is essential for planning a profitable journey. Packing acceptable clothes layers, together with waterproof and windproof outerwear, is crucial. Highway situations may be unpredictable, with some larger elevation routes remaining closed resulting from snow and ice. Nonetheless, the growing daylight and milder temperatures make April an interesting time to go to for these in search of a much less crowded expertise and the prospect to witness the nation’s dramatic landscapes start to thaw. Traditionally, April marks the start of the farming season in some elements of Iceland, signifying a shift in the direction of hotter climate and renewed progress.

This overview of April’s weather conditions in Iceland supplies a basis for additional exploration of particular journey concerns, regional variations, and instructed actions. Extra detailed info concerning packing lists, really useful itineraries, and potential journey challenges will comply with.

1. Transitional Season

April’s designation as a transitional season in Iceland considerably impacts prevailing climate patterns. This transition happens between winter’s grip and the emergence of spring. Consequently, climate situations exhibit marked instability, fluctuating between intervals of relative calm and bursts of wintry climate. A sunny morning can swiftly give approach to snow showers, adopted by rain and robust winds. This dynamic nature necessitates cautious consideration when planning actions and selecting acceptable apparel.

The transitional nature manifests in a number of methods. Freezing temperatures turn into much less frequent in coastal areas, but stay prevalent inland and at larger elevations. Snow accumulation diminishes, however lingering snowpack, notably in mountainous areas, contributes to meltwater runoff, impacting river ranges and probably inflicting highway closures. Whereas sunlight hours lengthen considerably, offering ample alternative for sightseeing, the variability of situations necessitates flexibility in itineraries.

Understanding April’s transitional character is prime to a profitable Iceland expertise. Packing methods ought to prioritize layering, permitting for adaptation to fluctuating temperatures and precipitation sorts. Journey plans ought to incorporate contingency choices, acknowledging the potential for weather-related disruptions. Consciousness of those transitional traits permits guests to understand the distinctive dynamism of Iceland’s surroundings in springtime whereas mitigating potential challenges.

2. Common 2-7C (36-45F)

The typical temperature vary of 2-7C (36-45F) considerably defines April’s climate profile in Iceland. This seemingly slender vary represents a pivotal shift from winter’s sub-zero situations in the direction of milder spring temperatures. Coastal areas, influenced by the moderating impact of the ocean, usually expertise temperatures nearer to the upper finish of this spectrum. Inland areas, nonetheless, notably at larger elevations, have a tendency to stay colder, usually hovering nearer to the 2C mark and even dipping beneath freezing in a single day. This temperature variation underscores the significance of contemplating location when anticipating April climate situations.

The sensible implications of those common temperatures are substantial for vacationers. Packing for a variety spanning near-freezing to reasonably cool situations requires adaptable layers. Whereas heavy winter gear could be extreme in coastal areas in the course of the day, hotter clothes stays important for evenings and inland excursions. The potential for sudden climate modifications additionally necessitates preparedness for colder snaps, emphasizing the worth of versatile layering programs. As an illustration, whereas a light-weight fleece would possibly suffice in Reykjavik throughout a sunny afternoon, a heavier jacket and waterproof outer layer would turn into essential if situations deteriorate or when venturing into the highlands. Subsequently, understanding the common temperature vary empowers knowledgeable packing selections, optimizing consolation and security.

In abstract, the common temperature vary of 2-7C (36-45F) serves as a vital benchmark for understanding April climate in Iceland. It highlights the numerous regional variations and underscores the necessity for adaptable clothes methods. Recognizing this temperature profile as a central element of Iceland’s spring transition facilitates reasonable expectations and enhances preparedness for the variable situations encountered throughout this time of 12 months.

3. Unpredictable Situations

Unpredictable situations symbolize a defining attribute of Iceland’s April climate. This unpredictability stems from the confluence of a number of meteorological components. The island’s location within the North Atlantic exposes it to quickly altering climate programs shifting eastward throughout the ocean. Moreover, the interplay of heat air plenty from the south with colder Arctic air creates risky atmospheric situations. These interactions can lead to speedy shifts from sunshine to snow, calm winds to gales, and dry spells to heavy precipitation inside brief intervals. Consequently, anticipating exact climate patterns throughout an April go to proves difficult. As an illustration, a seemingly clear morning can rapidly remodel right into a blizzard, necessitating changes to journey plans.

The sensible implications of this unpredictability are vital. Vacationers should prioritize flexibility and preparedness. Relying solely on long-range forecasts usually proves insufficient. As a substitute, consulting up to date forecasts ceaselessly, ideally a number of occasions per day, turns into essential. Packing methods ought to accommodate a variety of potential situations. Carrying layers appropriate for each heat sunshine and chilly, moist climate allows adaptation to sudden shifts. Moreover, incorporating buffer time into itineraries permits for potential delays attributable to adversarial climate, lowering stress and enhancing the general journey expertise. Understanding and accepting this inherent unpredictability varieties a cornerstone of profitable journey planning in Iceland throughout April.

In abstract, unpredictable situations symbolize a defining characteristic of Iceland’s April climate. This attribute, arising from the island’s geographical location and sophisticated atmospheric dynamics, necessitates a proactive and adaptable strategy to journey planning. Prioritizing versatile itineraries, frequent session of up to date forecasts, and complete packing methods permits vacationers to mitigate potential challenges and absolutely recognize the dynamic nature of Iceland’s surroundings throughout this transitional season. Recognizing and accommodating this unpredictability enhances the general journey expertise, remodeling potential setbacks into alternatives for embracing the sudden.

4. Rising Daylight

Rising sunlight hours considerably affect Iceland’s April climate expertise. This shift from shorter winter days impacts temperatures, journey alternatives, and general perceptions of the surroundings. Understanding the interaction between lengthening daylight and different meteorological components supplies beneficial context for planning April travels in Iceland. The next sides discover this relationship intimately.

  • Affect on Temperature Fluctuations

    Prolonged sunlight hours contribute to higher temperature fluctuations all through the day. Whereas elevated photo voltaic radiation results in hotter daytime temperatures in comparison with winter months, the absence of daylight in the course of the still-prolonged nights permits for vital cooling. This diurnal temperature variation necessitates adaptable clothes methods, as situations can shift dramatically between day and night time. For instance, whereas a lighter jacket would possibly suffice throughout sunny afternoon hours, hotter layers turn into important after sundown, even in coastal areas.

  • Prolonged Exploration Alternatives

    Longer sunlight hours present considerably extra time for exploration and sightseeing. Actions reminiscent of mountaineering, driving excursions, and wildlife viewing profit from the prolonged daylight window. This elevated alternative permits for extra complete itineraries and reduces the stress to pack actions into restricted sunlight hours, enhancing the general journey expertise. As an illustration, guests can comfortably undertake longer drives alongside the Ring Highway or discover the Snaefellsnes Peninsula with out the constraints of restricted daylight.

  • Psychological Affect and Perceived Climate

    The psychological influence of accelerating daylight enhances the perceived climate situations. The brighter, longer days contribute to a way of optimism and improved temper, even during times of much less favorable climate. This optimistic psychological impact can considerably affect the general journey expertise, making even cloudy or wet days really feel much less gloomy. The elevated daylight may make driving situations really feel safer and extra comfy, notably on unfamiliar roads.

  • Affect on Snowmelt and Highway Situations

    Rising daylight accelerates snowmelt, notably at decrease elevations. Whereas this contributes to the thawing of landscapes and the emergence of spring, it additionally impacts highway situations. Meltwater runoff can result in flooding and non permanent highway closures, particularly in areas with vital snow accumulation. Checking highway situations frequently turns into important for protected journey throughout April, notably in additional distant areas. The prolonged daylight, nonetheless, additionally makes it simpler for highway crews to evaluate and tackle these situations, bettering general accessibility in comparison with winter months.

In conclusion, the growing daylight in April considerably influences Iceland’s climate dynamics. This issue, interwoven with temperature fluctuations, prolonged exploration alternatives, psychological influence, and highway situations, creates a novel and dynamic journey surroundings. Understanding these interconnected components enhances preparedness and permits guests to totally recognize the transitional nature of April in Iceland.

5. Snow Doable

Snowfall stays a risk all through April in Iceland, influencing journey situations and general climate expertise. Whereas coastal areas expertise lowering snowfall frequency because the month progresses, inland and better elevation areas, together with the highlands, stay prone to vital snow accumulation. A number of components contribute to this persistent snow potential. Lingering winter snowpack, notably at larger altitudes, melts step by step, contributing to ongoing snowy situations. Moreover, Iceland’s northerly location and publicity to Arctic air plenty enhance the chance of snow showers, even during times of comparatively gentle temperatures. For instance, a sudden drop in temperature mixed with northerly winds can carry sudden snowfall to even lower-lying areas. This risk underscores the significance of monitoring climate forecasts carefully all through April.

The sensible implications of potential snowfall in April are substantial. Highway situations can deteriorate quickly, requiring vigilance and probably impacting journey plans. Mountain passes and highland roads might expertise non permanent closures resulting from snow accumulation or blizzard situations. Visibility will also be considerably lowered throughout snow occasions, impacting driving security. Carrying acceptable security gear, reminiscent of snow chains for autos venturing into larger elevations, turns into essential. Moreover, packing heat, waterproof clothes stays important, even in coastal areas, as temperatures can drop rapidly throughout snowfall. Understanding the potential for snow and adapting journey plans accordingly contributes considerably to a safer and extra gratifying April expertise in Iceland.

In abstract, the opportunity of snow in April constitutes a major aspect of Iceland’s climate profile throughout this transitional month. This potential, influenced by geographical components and residual winter situations, necessitates cautious consideration of journey plans and preparedness for variable situations. Recognizing the influence of snowfall on highway situations, visibility, and temperatures permits vacationers to mitigate potential challenges and make knowledgeable choices, guaranteeing a safer and extra rewarding expertise exploring Iceland’s distinctive spring landscapes.

6. Rain or Sleet Possible

Precipitation, ceaselessly within the type of rain or sleet, performs a major position in shaping Iceland’s April climate. Understanding the chance and nature of this precipitation is essential for anticipating journey situations and packing appropriately. The next sides discover the assorted elements of rain and sleet in Iceland throughout April.

  • Frequency and Depth

    Rain and sleet happen ceaselessly all through April in Iceland. Whereas extended downpours are much less widespread than temporary showers, the cumulative impact of frequent precipitation may be substantial. Depth varies, starting from gentle drizzle to heavier bursts of rain or sleet pushed by robust winds. Coastal areas usually expertise larger precipitation ranges than inland areas. This frequency and variability necessitate waterproof outerwear and footwear as important elements of any April journey wardrobe.

  • Affect on Visibility and Highway Situations

    Rain and sleet can considerably cut back visibility, notably when mixed with robust winds. This lowered visibility impacts driving situations, making cautious navigation important. Highway surfaces can turn into slick, growing stopping distances and the chance of skidding. Checking highway situations frequently and adjusting driving velocity accordingly turns into essential for protected journey during times of rain or sleet.

  • Interplay with Temperature and Wind

    The mix of rain or sleet with fluctuating temperatures and wind creates a fancy climate dynamic. Close to-freezing temperatures can remodel rain into sleet or freezing rain, creating hazardous driving situations. Robust winds exacerbate the chilling impact of precipitation, making perceived temperatures considerably decrease than precise air temperature. This wind chill issue necessitates windproof layers along with waterproof clothes, emphasizing the significance of layered apparel for sustaining consolation and heat.

  • Affect on Out of doors Actions

    The chance of rain or sleet considerably influences the feasibility and pleasure of outside actions. Whereas mountaineering and sightseeing stay doable throughout lighter precipitation, heavier rain or sleet could make these actions much less gratifying and probably unsafe. Having backup plans or indoor exercise choices supplies flexibility and ensures a optimistic expertise no matter climate situations. Using climate forecasts to strategically plan outside actions round intervals of drier climate maximizes alternatives for exploring Iceland’s landscapes.

In conclusion, the chance of rain or sleet represents a key element of Iceland’s April climate profile. Understanding the frequency, depth, and potential impacts of this precipitation permits vacationers to arrange successfully, adapt to altering situations, and maximize their expertise exploring Iceland throughout this dynamic transitional season.

7. Coastal Areas Milder

Coastal areas in Iceland expertise milder temperatures in April in comparison with inland areas. This temperature differential stems primarily from the moderating affect of the encircling ocean. Understanding this coastal moderation is essential for anticipating regional variations in April climate and making knowledgeable choices about journey plans and clothes selections. The next sides delve into the particular components contributing to milder coastal situations and their implications.

  • Ocean Currents and Thermal Inertia

    The North Atlantic Present, a comparatively heat ocean present, flows alongside Iceland’s coast, moderating air temperatures. Water possesses larger thermal inertia than land, which means it retains warmth longer and warms up and cools down extra slowly. This thermal inertia prevents coastal temperatures from experiencing the acute fluctuations seen inland, the place the absence of this moderating affect permits for extra speedy temperature modifications. As an illustration, whereas inland areas would possibly expertise sub-zero temperatures in a single day, coastal areas usually stay a number of levels hotter.

  • Prevailing Wind Course

    Prevailing winds in Iceland usually originate from the west or southwest, carrying comparatively hotter air from the ocean over coastal areas. These onshore winds reinforce the moderating impact of the ocean currents, contributing to milder coastal temperatures. Conversely, inland areas, notably these shielded from these oceanic winds by mountains, are extra prone to colder air plenty originating from the Arctic or Greenland. Consequently, coastal areas expertise a much less extreme temperature profile in April.

  • Affect on Snow and Ice

    Milder coastal temperatures contribute to earlier snowmelt and lowered ice formation in comparison with inland areas. This earlier thaw leads to much less snow accumulation on the bottom, creating completely different landscapes and journey situations. Coastal roads usually tend to stay open and accessible all through April, whereas inland mountain passes would possibly nonetheless expertise closures resulting from snow and ice. This distinction considerably impacts journey planning and route choice throughout this transitional month.

  • Sensible Implications for Vacationers

    The milder temperatures in coastal areas affect journey plans and packing methods. Whereas heat, waterproof clothes stays important as a result of potential for rain and fluctuating situations, the necessity for heavy winter gear is mostly much less pronounced in coastal areas in comparison with inland areas. Vacationers specializing in coastal exploration would possibly go for lighter layering choices, optimizing consolation and mobility. Nonetheless, understanding that evenings and excursions to larger elevations, even close to the coast, can nonetheless expertise cooler temperatures stays necessary.

In conclusion, the milder temperatures attribute of Iceland’s coastal areas in April considerably affect the general climate expertise. This moderation, pushed by ocean currents, prevailing winds, and their influence on snow and ice, creates regional variations that vacationers ought to rigorously contemplate when planning itineraries and packing for his or her journey. Recognizing these coastal influences supplies beneficial context for understanding Iceland’s advanced April climate patterns and optimizing preparedness for a cushty and rewarding journey expertise.

8. Highlands colder

Iceland’s highlands current a considerably completely different climate profile in April in comparison with coastal or lowland areas. “Highlands colder” encapsulates this significant distinction, highlighting the significance of understanding elevation’s influence on temperature and general situations when contemplating what the climate is like in Iceland throughout April. The distinctive traits of the highlands contribute to considerably colder temperatures, impacting accessibility, journey planning, and required preparations. The next sides discover the important thing components contributing to colder highland situations and their implications for April journey.

  • Elevation and Temperature Gradient

    Temperature decreases with growing altitude. This phenomenon, referred to as the lapse price, performs a vital position within the colder temperatures skilled in Iceland’s highlands. Greater elevations expertise considerably colder temperatures than lower-lying areas, even inside comparatively brief distances. This temperature gradient necessitates cautious consideration of altitude when planning highland excursions in April. For instance, whereas temperatures at decrease elevations would possibly hover round freezing, larger mountain passes may expertise temperatures nicely beneath zero.

  • Persistent Snow Cowl and Ice

    Snow accumulation persists within the highlands all through April, contributing to colder temperatures. The reflective properties of snow and ice amplify the albedo impact, lowering the quantity of photo voltaic radiation absorbed by the bottom. This reflection additional contributes to decrease temperatures, perpetuating the cycle of snow and ice persistence. Consequently, highland roads usually stay closed throughout April resulting from heavy snow and ice, limiting accessibility and requiring cautious route planning.

  • Publicity to Wind and Diminished Shelter

    The highlands’ uncovered topography will increase susceptibility to robust winds and lowered shelter. Wind chill considerably amplifies the impact of chilly temperatures, making perceived situations considerably colder than precise air temperature. The absence of serious vegetation or topographical boundaries within the highlands additional intensifies wind publicity, exacerbating the chilling impact. This mixture of low temperatures and robust winds necessitates sturdy cold-weather gear, together with windproof and insulated layers, for any highland journey throughout April.

  • Delayed Spring Thaw and Restricted Daylight Penetration

    Spring thaw happens later within the highlands in comparison with decrease elevations. The mix of upper altitude, persistent snow cowl, and lowered daylight penetration delays the warming impact of spring, leading to extended colder temperatures. This delayed thaw additionally contributes to unpredictable highway situations and restricted entry to mountaineering trails. Consequently, vacationers venturing into the highlands in April ought to anticipate and put together for winter-like situations, at the same time as milder climate emerges in coastal and lowland areas.

In conclusion, the “Highlands colder” idea represents a vital consider understanding April climate in Iceland. The interaction of elevation, snow cowl, wind publicity, and delayed spring thaw creates a novel and difficult surroundings. Recognizing these components and their influence on temperature and accessibility permits for knowledgeable decision-making concerning highland journey. Cautious planning, acceptable gear, and a radical understanding of prevailing situations are important for safely and efficiently navigating the Icelandic highlands throughout this transitional season. Whereas the highlands stay largely inaccessible throughout early April, late April can supply alternatives for knowledgeable hikers and adventurers with correct preparation and consciousness of the prevailing colder situations. This understanding highlights the nuanced and regionally numerous nature of Iceland’s April climate.

Regularly Requested Questions on Iceland’s April Climate

This FAQ part addresses widespread inquiries concerning Iceland’s climate in April, offering concise and informative responses to facilitate knowledgeable journey planning.

Query 1: Is it protected to drive in Iceland throughout April?

Driving situations in Iceland throughout April range considerably relying on location and particular climate patterns. Whereas important roads in coastal areas are usually accessible, situations can change quickly resulting from snow, ice, or rain. Checking highway.is for present situations and closures earlier than embarking on any journey is crucial. Highland roads sometimes stay closed all through April. Carrying acceptable security gear, reminiscent of snow chains, is advisable for highland journey if situations allow late within the month.

Query 2: What sort of clothes is really useful for April in Iceland?

Layering is essential for April in Iceland. Pack a mixture of base layers, fleece or wool sweaters, waterproof and windproof outer layers, sturdy mountaineering boots, gloves, and a hat. Adaptable layers enable changes primarily based on fluctuating temperatures and climate situations. Packing for each hotter and colder situations is essential, recognizing potential temperature variations between coastal and inland areas.

Query 3: Are the Northern Lights seen in April?

Whereas the Northern Lights viewing season sometimes diminishes in April resulting from growing sunlight hours, sightings are nonetheless doable, particularly in the course of the early a part of the month. Clear, darkish skies away from metropolis lights supply one of the best viewing alternatives. Consulting aurora forecasts and planning accordingly can enhance the possibilities of witnessing the Northern Lights.

Query 4: What are typical sunlight hours in April in Iceland?

Daytime enhance considerably all through April. In the beginning of the month, daylight lasts roughly 13 hours, extending to almost 16 hours by the top of April. This lengthening daylight supplies ample time for sightseeing and outside actions.

Query 5: Can I entry the highlands in April?

Highland entry in April is mostly restricted. Many F-roads (mountain roads) stay closed resulting from snow and ice. Situations can change quickly, and even when a highway is technically open, it could be unsafe for journey with out acceptable autos and expertise. Checking highway.is and in search of native recommendation earlier than making an attempt highland journey is crucial. Restricted accessibility in early April usually improves towards the top of the month, climate allowing.

Query 6: What are common rainfall quantities in Iceland throughout April?

Common rainfall in Iceland throughout April varies regionally. Coastal areas usually expertise larger rainfall quantities, starting from 40-70 mm (1.5-2.7 inches). Inland areas are likely to obtain much less precipitation. Nonetheless, snow, sleet, and rain are all doable throughout April, no matter location. This underscores the significance of packing waterproof gear.

Understanding the variable and regionally numerous nature of Iceland’s April climate is essential for a profitable journey. Adaptability, preparedness, and reliance on up to date info are key for navigating the transition from winter to spring and maximizing the expertise.

This FAQ part supplies a foundational understanding of Iceland’s April climate. Additional exploration of particular journey concerns, regional variations, and instructed actions will improve preparedness and contribute to a rewarding Iceland expertise.

Ideas for Navigating Iceland’s April Climate

The following tips supply sensible steering for navigating the variable situations skilled in Iceland throughout April. Cautious consideration of those suggestions enhances preparedness and contributes to a safer and extra gratifying journey expertise.

Tip 1: Pack Adaptable Layers: Temperature fluctuations and numerous precipitation sorts necessitate a layered clothes strategy. Base layers, fleece or wool mid-layers, and a water-proof, windproof outer shell present important safety and flexibility. This layered strategy permits changes primarily based on altering situations all through the day.

Tip 2: Monitor Highway Situations Repeatedly: Highway situations can change quickly resulting from snow, ice, or rain. Consulting highway.is earlier than and through journey supplies essential updates on closures, hazards, and general situations. Flexibility in journey plans accommodates potential delays or route changes resulting from weather-related highway closures.

Tip 3: Select Lodging Strategically: Think about proximity to important roads and entry to facilities when deciding on lodging. Coastal areas usually supply higher accessibility and extra steady situations in comparison with inland or highland areas. Reserving lodging with kitchen services allows self-catering choices in case of weather-related disruptions to eating plans.

Tip 4: Put together for Restricted Highland Entry: Highland roads sometimes stay closed all through April resulting from snow and ice. If highland journey is deliberate for late April, thorough preparation is crucial. This consists of checking highway situations meticulously, guaranteeing an acceptable car (4×4 extremely really useful), carrying security gear reminiscent of snow chains, and possessing expertise driving in difficult situations.

Tip 5: Embrace the Unpredictability: Iceland’s April climate is inherently unpredictable. Flexibility stays paramount. Contingency plans accommodate potential disruptions to itineraries. Embracing sudden climate occasions enhances resilience and permits for spontaneous changes, maximizing the general expertise.

Tip 6: Analysis Actions Rigorously: Sure actions, reminiscent of mountaineering or glacier excursions, could also be weather-dependent. Reserving excursions with respected operators providing versatile cancellation insurance policies supplies contingency choices in case of unfavorable climate. Researching different indoor actions ensures choices no matter situations.

Tip 7: Pack Important Gear: Along with clothes layers, important gear consists of waterproof baggage for electronics, a headlamp or flashlight, a reusable water bottle, and a first-aid equipment. These things improve preparedness for varied conditions and contribute to general security and luxury. Transportable chargers guarantee units stay practical even throughout prolonged outside excursions.

Implementing the following pointers enhances preparedness, mitigates potential challenges, and maximizes the potential for a rewarding Iceland expertise in April. Adaptability, knowledgeable decision-making, and a proactive strategy to navigating variable situations contribute to a protected and memorable journey.

These preparatory measures create a basis for a profitable April journey in Iceland. The next conclusion will synthesize key takeaways and supply closing suggestions for maximizing the expertise.

Conclusion

Iceland’s April climate presents a dynamic transition from winter to spring. Temperatures sometimes vary from 2-7C (36-45F) in coastal areas, with colder situations prevailing inland and at larger elevations. Variability characterizes this era, with potentialities of sunshine, rain, sleet, and snow. Rising sunlight hours supply prolonged alternatives for exploration, but unpredictable situations necessitate adaptability and preparedness. Understanding the potential for quickly altering climate patterns, together with the chance of precipitation and the persistence of snow, notably within the highlands, proves important for knowledgeable journey planning.

Cautious consideration of Iceland’s distinctive April climate dynamics permits vacationers to mitigate potential challenges and maximize the expertise. Thorough preparation, together with adaptable clothes methods, frequent session of climate forecasts and highway situations, and versatile itineraries, enhances security and pleasure. Embracing the inherent unpredictability of this transitional season unlocks the potential for locating Iceland’s exceptional landscapes as they emerge from winter’s embrace. This consciousness and proactive strategy empowers guests to navigate the various situations and recognize the distinctive great thing about Iceland in April.