April Weather in Uummannaq, Greenland

Last updated: August 21, 2025

In April, Uummannaq, Greenland experiences a dramatic shift in weather as winter gives way to the first hints of spring. The maximum temperature reaches a mild 7°C (44°F), while the average hovers around a brisk -9°C (17°F), and temperatures can plunge to a frigid -23°C (-9°F) at night. This month also brings 29 mm (1.2 inches) of precipitation over approximately 7 days, contributing to a high humidity level of 87%. Visitors should prepare for a blend of cold air and potentially wet conditions, making it an intriguing time to witness the stark beauty of Greenland's landscape transitioning into the warmer season.

April Temperature in Uummannaq

In Uummannaq, Greenland, April brings a noticeable transition as winter slowly loosens its grip. With temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 7°C (44°F), the average temperature rises to -9°C (17°F), marking a significant shift from the harsh cold of previous months. This increase in warmth signals the approach of spring, as locals welcome the milder climate after enduring January's chilling lows and February's frigid extremes. By April, ice and snow begin to melt, paving the way for burgeoning life and longer days, making it a transformative period in this remote Arctic setting.

April Weather in Uummannaq: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Uummannaq, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uummannaq, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec713162938434332251918
Data source: Temperature data for Uummannaq generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Uummannaq

April in Uummannaq, Greenland, marks a notable shift in precipitation patterns, with total rainfall reaching 29 mm (1.2 in) over seven days. This slight increase from March's 23 mm (0.9 in) and a significant uptick compared to the much drier February, which only recorded 12 mm (0.5 in), signals the gradual transition toward the wetter spring months. As daylight grows longer, these increased precipitation levels hint at the melting of winter's grip, paving the way for the lush landscape that follows. Interestingly, April's record demonstrates a consistency with the preceding months, maintaining a steady yet moderate rainfall trend that sets the stage for the more pronounced precipitation in July, which typically sees the highest amounts of the year.

April Precipitation Trends in Uummannaq

The chart displays monthly precipitation patterns in Uummannaq, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Uummannaq, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec281223292028573731343630
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Uummannaq

In April, Uummannaq, Greenland experiences a humidity level of 87%, slightly declining from the higher averages seen in the preceding months of January through March, which hovered around 90%. This continued trend of elevated humidity reflects the region's characteristic maritime climate, with moisture levels gradually tapering off as it transitions into late spring. With May's humidity rising to 89%, it becomes evident that while April marks a slight dip, the overall humidity remains consistently high throughout the early months of the year, anchoring into the unique weather patterns that define this stunning Arctic locale.

April Average Humidity in Uummannaq

This chart illustrates the average monthly humidity levels in Uummannaq, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Uummannaq is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%86%92%87%89%86%84%91%87%90%90%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Uummannaq

In April, Uummannaq, Greenland, experiences a notable shift in UV exposure, with the UV Index rising to 3, categorizing it as moderate. This change reduces the burn time to just 30 minutes, a significant decrease compared to the earlier months when the index was at its lowest. As spring unfolds, residents and visitors are encouraged to be more mindful of sun protection, as the likelihood of skin damage increases. Following a trend of gradual increases, the UV Index continues to elevate into May and June, emphasizing the importance of awareness around UV levels as outdoor activities become more prevalent. Stay informed and plan accordingly by checking the Uummannaq UV Index.

Maximum UV Index Levels in Uummannaq for April

The chart shows the monthly maximum UV Index (UVI) for Uummannaq in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Uummannaq typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112345442110
Data source: Uummannaq April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Uummannaq

As winter begins to fade away, April brings an impressive surge of sunshine to Uummannaq, Greenland, with 319 hours of sunlight illuminating the landscape. This remarkable increase reflects a trend of escalating daylight hours that begins in February, where the sun starts to reclaim its presence after the long polar night. By March, locals bask in 220 hours of sunlight, a clear sign of spring's approach. April not only continues this ascent but sets the stage for even brighter months ahead—May and June showcase a peak of 476 and 486 hours respectively. Thus, April serves as a vibrant transition, heralding the return of warmth and light, invigorating both the community and the breathtaking Arctic scenery.

Monthly Sunshine Duration in Uummannaq: April Highlighted

The April sunshine duration represents the total number of hours Uummannaq experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5h107h220h319h476h486h438h376h271h143h21h0h
Data source: Uummannaq April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Uummannaq During April

In Uummannaq, Greenland, the likelihood of sunny weather shows intriguing seasonal shifts, particularly as spring unfolds. While April boasts a 21% chance of sunshine, it's notably higher than the preceding months of March, which dips to a mere 16%, and January at 28%. This pattern hints at brighter days ahead as the weather gradually warms, with May leaping to a 40% chance of sun. The transition towards summer promises even more consistent sun, especially with June reaching 52%. Thus, while April may still have its cloudy moments, the slow ascent in sunshine probability suggests a delightful shift as the days grow longer and warmer.

Percentage of Sunny Days in April in Uummannaq

The chart illustrates the percentage of sunny days in Uummannaq throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Uummannaq experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%36%16%21%40%52%30%32%49%26%15%26%
Data source: Uummannaq April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Uummannaq in April

As spring blossoms in Uummannaq, Greenland, April emerges as a pivotal month in the transition from the dark, wintry days of winter to the vibrant light of summer. With 16 hours of daylight, April marks a significant increase from March's 11 hours, illuminating the landscape and awakening a sense of renewal. This month serves as a delightful prelude to May, when sunlight extends to an impressive 22 hours, further enhancing the region's natural beauty. The gradual ascent of daylight during this period not only brightens Uummannaq but also brings a renewed energy to its inhabitants, signaling the approach of the endless summer days that follow.

Average Daylight Hours in Uummannaq for April

The chart illustrates the variation in daylight duration in Uummannaq throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec3h 47m7h11h 46m16h 34m22h 47m24h23h 54m18h 20m13h 16m8h 38m4h 52m
Data source: Uummannaq daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Uummannaq

In April, Uummannaq, Greenland, experiences a gentle average wind speed of 2.9 m/s (6 mph), maintaining a consistent breath of air from the previous months. As winter releases its grip, April's winds mirror the calmness observed in March. Interestingly, this month marks a notable transition, as winds begin to slow down leading into May, where they dip slightly to 2.5 m/s (6 mph). This gradual decrease hints at the approaching summer, with a trend where wind speeds generally decline as the temperatures rise, particularly evident from June onwards. The unparalleled stillness of the Arctic spring invites us to appreciate the serene beauty of Uummannaq, as the whispers of the wind usher in a new season.

Average April Wind Speed in Uummannaq

The chart displays monthly wind speed patterns in Uummannaq, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.22.92.9 m/s2.52.42.42.61.82.62.33.0
Data source: Uummannaq April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Uummannaq Compares to Other Months

Weather in Uummannaq varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Uummannaq, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between April and January, it's clear that April experiences a slight warming trend with average temperatures rising from January's frigid lows. While January has minimum temperatures plummeting to -26°C (-15°F) and an average of -14°C (7°F), April sees a minimum of -23°C (-9°F) and an average of -9°C (17°F). Precipitation levels are similar, with April receiving 29 mm (1.2 in) over 7 days compared to January's 28 mm (1.1 in) over 6 days. However, April's humidity is slightly lower at 87% compared to January's 90%, making the latter feel a tad more oppressive. For a more detailed look at the weather patterns in January, you can visit Uummannaq weather in January.

April and February offer contrasting weather experiences, particularly in temperature and precipitation. In April, temperatures rise significantly, with a minimum of -23°C (-9°F) and an average of -9°C (17°F), reaching a maximum of 7°C (44°F). This month sees 29 mm (1.2 in) of precipitation over 7 days, coupled with a humidity level of 87%. In contrast, February is markedly colder, with a minimum temperature of -29°C (-21°F) and an average of -17°C (2°F), only peaking at -6°C (22°F). Precipitation is lighter in February, totaling 12 mm (0.5 in) over just 3 days and featuring a slightly lower humidity of 86%. For more detailed insights into February weather specifics, visit Uummannaq weather in February.

April sees a notable improvement in temperatures compared to March. With a minimum temperature of -23°C (-9°F) and an average of -9°C (17°F), it is significantly warmer than March, which has a minimum of -31°C (-23°F) and an average of -16°C (3°F). The maximum temperature in April reaches 7°C (44°F), while March only manages to peak at -1°C (30°F). Additionally, April experiences slightly more precipitation at 29 mm (1.2 in) over 7 days, compared to March’s 23 mm (0.9 in) over 6 days. Humidity levels are relatively high in both months, with April at 87% and March at 92%. For more details on March weather, you can visit Uummannaq weather in March.

April and May exhibit notable differences in weather, despite both being relatively cool months. In April, the average temperature sits at -9°C (17°F), with nighttime lows plummeting to -23°C (-9°F) and daytime highs reaching only 7°C (44°F). The month records approximately 29 mm (1.2 in) of precipitation over 7 days, coupled with a high humidity level of 87%. In contrast, May experiences a slight warming trend, with average temperatures rising to -2°C (29°F), minimums of -17°C (2°F), and maximums of 10°C (51°F). Additionally, May sees less precipitation, totaling 20 mm (0.8 in) over just 4 days, while humidity remains high at 89%. For more detailed insights on May weather, you can refer to Uummannaq weather in May.

The weather in April and June presents a notable transition, with April featuring much colder temperatures ranging from a minimum of -23°C (-9°F) to a maximum of 7°C (44°F). In contrast, June offers milder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 12°C (54°F). While both months experience similar precipitation levels—approximately 29 mm (1.2 in) in April and 27 mm (1.1 in) in June—the humidity remains comparably high in both months, at 87% in April and 86% in June. Overall, June marks a significant warming trend compared to the frigid temperatures of April, making it a more favorable time for outdoor activities. For more detailed information, check out Uummannaq weather in June.

April and July exhibit stark contrasts in weather conditions. In April, temperatures are considerably colder, with averages around -9°C (17°F) and a maximum of only 7°C (44°F). The month experiences significant humidity at 87%, accompanied by 29 mm (1.2 inches) of precipitation spread over seven days. Conversely, July brings milder temperatures, with averages of 6°C (44°F) and maximums reaching 16°C (61°F). Although the overall precipitation increases to 57 mm (2.3 inches) over ten days, the humidity slightly decreases to 84%. For more detailed insights into July's weather patterns, you can visit Uummannaq weather in July.

April and August present contrasting weather patterns in Uummannaq. In April, temperatures can plunge to a minimum of -23°C (-9°F), with an average temperature of -9°C (17°F) and a maximum reaching 7°C (44°F). The month sees about 29 mm (1.2 in) of precipitation over approximately 7 days, accompanied by high humidity levels averaging 87%. In stark contrast, August experiences milder conditions, with minimum temperatures around -2°C (29°F), an average of 6°C (43°F), and a maximum of 16°C (62°F). Precipitation in August increases slightly to 37 mm (1.4 in), also spread over 7 days, with humidity levels rising to 91%. For more specific insights into August weather, you can check out Uummannaq weather in August.

In comparing the weather of April and September, we see notable differences in temperature and conditions. April experiences colder temperatures, with a minimum of -23°C (-9°F) and an average of -9°C (17°F), while September is milder, with a minimum of -8°C (17°F) and an average of 0°C (32°F). Both months have similar precipitation levels, around 29-31 mm (1.2 in), with April seeing precipitation over 7 days compared to 8 days in September. Interestingly, both months also share the same high humidity of 87%, creating a consistently damp climate. For a closer look at September weather specifics, you can refer to Uummannaq weather in September.

April and October present quite similar yet distinct weather patterns. In April, temperatures range from a chilling -23°C (-9°F) to a mild 7°C (44°F), averaging around -9°C (17°F), with precipitation measuring 29 mm (1.2 in) over about 7 days and humidity levels reaching 87%. In comparison, October sees slightly milder temperatures with a minimum of -14°C (7°F) and a maximum of 6°C (42°F), averaging -4°C (25°F). Precipitation increases a bit to 34 mm (1.3 in) across 8 days, accompanied by slightly higher humidity at 90%. For more detailed information, you can visit Uummannaq weather in October.

In comparing the weather of April and November, both months exhibit cold temperatures, but April tends to be slightly colder overall. April's average temperature hovers around -9°C (17°F), while November's average is just a bit warmer at -7°C (19°F). There’s a notable difference in precipitation as well, with November receiving more rain, totaling 36 mm (1.4 in) over 10 days compared to April's 29 mm (1.2 in) across 7 days. Humidity levels are also quite high in both months, with April at 87% and November at 90%. For a closer look at November weather specifics, you can check Uummannaq weather in November.

In comparing the weather of April and December, we note that both months experience cold temperatures, but April is slightly milder overall. In April, temperatures range from a minimum of -23°C (-9°F) to a maximum of 7°C (44°F), with an average of -9°C (17°F), while December has a narrower temperature range, with a minimum of -18°C (0°F) and a maximum of 3°C (38°F), averaging -8°C (18°F). Precipitation levels are similar, with April receiving 29 mm and December slightly higher at 30 mm, though December has a longer precipitation duration of 9 days compared to April's 7. Humidity remains consistent between the two months, with April at 87% and December at 88%. For more details on December weather, refer to Uummannaq weather in December.

Compare Uummannaq's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Uummannaq

As April unfolds in Uummannaq, it marks a distinct transition from the harsh grips of winter, presenting a blend of thawing landscapes and invigorating cold. With maximum temperatures hovering around 7°C, the month provides a refreshing counterpoint to the chilling lows experienced in winter months. Despite an average temperature of -9°C, the lingering chill reminds us that spring is still finding its footing. April's precipitation levels, coupled with high humidity, often lead to a tapestry of melting snow and brief rain showers, contributing to a unique ambiance that is both crisp and refreshing. For a deeper dive into the region's weather trends throughout the year, be sure to explore Uummannaq Climate.