April Weather in Nuuk, Greenland

Last updated: August 21, 2025

In April, Nuuk, Greenland, showcases a dramatic transition as winter begins to yield to spring. With maximum temperatures reaching up to 9°C (48°F) and averaging -3°C (27°F), residents experience a notable shift in climate. However, the month can still be quite cold, with minimum temperatures dipping to -18°C (0°F). Precipitation is significant, totaling 79 mm (3.1 in), falling over 11 days, which contributes to the region's high humidity level of 85%. This blend of conditions creates a unique atmosphere, as the landscape transforms and prepares for the warmer months ahead.

April Temperature in Nuuk

As April arrives in Nuuk, Greenland, the city begins to shed the harsh grip of winter, unveiling a notable shift in temperatures. With minimums averaging around -18°C (0°F) and maximums peaking at 9°C (48°F), the month showcases a marked warming trend compared to the deep freeze of February. This transition ushers in an average temperature of -3°C (27°F), allowing the landscape to gradually awaken from its frozen slumber. As the days grow longer and warmer, this pivotal change sets the stage for spring, encouraging a gentle thaw and hinting at the vibrant life that lies ahead. The shift in temperatures not only highlights the crisp freshness of the season but also invites the promise of brighter days for the resilient inhabitants of this Arctic gem.

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

The chart illustrates April temperature patterns in Nuuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nuuk, 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).
JanFebMarAprMayJunJulAugSepOctNovDec12715273342474639312218
Data source: Temperature data for Nuuk generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Nuuk

April marks a notable shift in Nuuk, Greenland's precipitation patterns, with 79 mm (3.1 inches) of rain spreading across 11 days. Compared to the preceding months, April sees a significant increase in moisture, surpassing both January and March's totals. This rise indicates the arrival of milder weather as the region transitions into spring. In contrast to the drier February with just 30 mm (1.2 inches), April showcases a bustling atmosphere of rainfall that sets the stage for the even heavier precipitation that follows in June. Notably, the frequency of rainy days this month mirrors January and March, maintaining a rhythm of wet weather that heralds the lush growth of summer.

April Precipitation Trends in Nuuk

The chart displays monthly precipitation patterns in Nuuk, 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 Nuuk, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec583057794789687770709376
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Nuuk

In April, Nuuk, Greenland experiences a notable shift in humidity, with levels dropping to 85%—a significant decline from the 91% recorded in the winter months. This decrease hints at the gradual transition into spring, as the crisp Arctic air begins to mix with the emerging warmth of the season. Following April, humidity levels continue to ease slightly, reaching 84% in May before summer beckons with even lower humidity at 79% in June. Overall, April serves as a pivotal month, bridging the high-humidity conditions of winter with the drier, more temperate months that follow, illustrating the dynamic climate patterns characteristic of this northern region.

April Average Humidity in Nuuk

This chart illustrates the average monthly humidity levels in Nuuk, 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 Nuuk is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%91%85%84%79%81%87%85%85%89%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Nuuk

As April arrives in Nuuk, Greenland, the UV Index sees a noteworthy increase, reaching a moderate level of 5. This rise from the low values of 1 in January and February, and the moderate 3 in March, signals a shift in sunlight intensity and encourages residents and visitors to be mindful of sun exposure. With a burn time of just 30 minutes, it’s important to take precautions during outdoor activities. As we look ahead, May is expected to bring even higher UV radiation, emphasizing the importance of adopting sun protection measures early in the spring. For more detailed information on UV levels throughout the year, visit Nuuk UV Index.

Maximum UV Index Levels in Nuuk for April

The chart shows the monthly maximum UV Index (UVI) for Nuuk 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 Nuuk typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113567553211
Data source: Nuuk 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 Nuuk

April in Nuuk, Greenland, heralds a delightful transition as daylight blossoms with an impressive 250 hours of sunshine. This significant increase from the 194 hours recorded in March marks a vibrant uplift that continues into the sunnier months ahead. As winter fades, the light begins to dominate, paving the way for May’s remarkable 312 hours, the peak of dawns and dusks in this Arctic landscape. The trend of increasing sunlight brings not only warmth but a palpable energy to the community, contrasting sharply with the 38 hours of sunshine witnessed in January. As spring unfolds, Nuuk awakens to longer days, setting the stage for a summer filled with brightness and life.

Monthly Sunshine Duration in Nuuk: April Highlighted

The April sunshine duration represents the total number of hours Nuuk 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.
JanFebMarAprMayJunJulAugSepOctNovDec38h133h194h250h312h237h263h232h227h186h89h40h
Data source: Nuuk April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nuuk During April

In Nuuk, Greenland, the likelihood of sunny weather shows intriguing seasonal patterns. As winter gives way to spring, April offers a 30% chance of sunshine, marking a modest increase from March's 19%. While this is a notable change, April still lags behind the sunnier months that follow, such as May with its 42% probability. Interestingly, the sun starts to reappear more frequently as the year progresses, peaking in the autumn months of September and October, which boast chances of 53% and 55% respectively. This trend highlights the gradual transition from the long, dark winters to a brighter, albeit brief, summer, capturing the unique climate rhythm of Nuuk.

Percentage of Sunny Days in April in Nuuk

The chart illustrates the percentage of sunny days in Nuuk 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 Nuuk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%50%19%30%42%14%29%16%53%55%31%34%
Data source: Nuuk April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nuuk in April

As winter recedes in Nuuk, Greenland, April marks a striking shift in daylight hours, with the city basking in 15 hours of light—a significant leap from the 11 hours enjoyed in March. This transition into spring heralds a period of increasing brightness, setting the stage for even longer days ahead. With each passing month, daylight continues to stretch, reaching its zenith in June with 20 hours. The progression from the short, dark days of winter to the vibrant, illuminating days of late spring not only invigorates the landscape but also uplifts the spirits of its residents, who can revel in the gradual return of light and warmth. As summer approaches, the rhythm of daylight in Nuuk becomes a captivating reminder of the sun’s journey across the Arctic sky.

Average Daylight Hours in Nuuk for April

The chart illustrates the variation in daylight duration in Nuuk throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 29m8h 33m11h 50m15h 11m18h 32m20h 51m19h 29m16h 13m12h 55m9h 38m6h 24m4h 18m
Data source: Nuuk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Nuuk

In April, Nuuk, Greenland experiences a noticeable increase in wind speed, averaging 4.4 m/s (10 mph), which is the highest for the month compared to other winter and spring months. This uptick signals a transition from the stillness of winter to the more dynamic atmospheric conditions of spring. Following a steady pattern, the winds begin to pick up in early spring, as indicated by April's gusts, before tapering off again in May and June, which both return to an average of 3.5 m/s (8 mph) and 3.3 m/s (7 mph), respectively. This seasonal trend reflects the Arctic's shifting weather patterns, where the winds play a crucial role in shaping the unique climate and breathtaking landscapes of Greenland. As summer approaches, the winds hover around their lowest averages, yet the burst of activity in April serves as a gentle reminder of nature's ever-changing pace.

Average April Wind Speed in Nuuk

The chart displays monthly wind speed patterns in Nuuk, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.53.84.4 m/s3.53.33.43.33.43.34.63.8
Data source: Nuuk April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Nuuk Compares to Other Months

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

In comparing the weather between April and January, one can observe notable differences in temperature and precipitation patterns. April experiences milder temperatures, with a minimum of -18°C (0°F), an average of -3°C (27°F), and a maximum of 9°C (48°F), making it significantly warmer than January's colder range, which sees a minimum of -27°C (-16°F), an average of -11°C (13°F), and a maximum of 3°C (38°F).

In terms of precipitation, April receives more rainfall, totaling 79 mm (3.1 in) over 11 days, compared to January's 58 mm (2.3 in) during the same number of days. However, January features slightly higher humidity at 93%, compared to April's 85%, reflecting the colder air's capacity to hold more moisture. For more detailed insights, you can visit Nuuk weather in January.

April generally experiences milder temperatures compared to February. With a minimum of -18°C (0°F) and an average of -3°C (27°F), April marks a significant warming trend leading up to maximum temperatures of 9°C (48°F). In contrast, February boasts much colder conditions, with temperatures plunging to a minimum of -32°C (-25°F) and an average around -14°C (8°F), peaking at just 1°C (35°F). Precipitation levels are also higher in April, totaling 79 mm (3.1 in) over 11 days, compared to February's 30 mm (1.2 in) across 8 days. Additionally, April's humidity is slightly lower at 85% versus February's 91%, contributing to a more comfortable atmosphere as spring approaches. For more details on February weather, you can check Nuuk weather in February.

In comparing the weather between March and April, there is a noticeable warming trend as spring approaches. March experiences lower temperatures, with a minimum reaching -27°C (-16°F) and an average of -10°C (15°F), while April sees milder conditions, with temperatures ranging from a minimum of -18°C (0°F) to an average of -3°C (27°F). Precipitation also increases in April, totaling 79 mm (3.1 in) over 11 days, compared to March's 57 mm (2.3 in) over 9 days. Furthermore, humidity levels are slightly lower in April at 85% compared to March's 91%, indicating a gradual shift towards more comfortable spring weather. For more detailed insights, you can view Nuuk weather in March.

April and May present a notable transition in weather conditions. In April, temperatures range from a chilly minimum of -18°C (0°F) to a maximum of 9°C (48°F), with an average of -3°C (27°F). The month experiences around 79 mm (3.1 in) of precipitation over 11 days, and humidity remains high at 85%. In contrast, May sees slightly warmer conditions, with temperatures dipping to a minimum of -19°C (-1°F) and rising to a maximum of 15°C (59°F), averaging 1°C (34°F). Precipitation decreases significantly to 47 mm (1.8 in) over 7 days, with humidity slightly lower at 84%. This shift from April to May marks a gradual warming trend and reduced precipitation, making May a more pleasant month overall. For more detailed insights, check Nuuk weather in May.

April's weather is characterized by much colder temperatures, with a minimum of -18°C (0°F) and an average of -3°C (27°F), while June sees a notable rise, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 19°C (67°F) and an average of 6°C (42°F). Precipitation levels are somewhat similar in both months, with April receiving 79 mm (3.1 in) over 11 days and June slightly higher at 88 mm (3.5 in) over 12 days. Additionally, April tends to be more humid, with humidity levels at 85%, compared to 79% in June. For more detailed insights about June weather, check out Nuuk weather in June.

April and July showcase a significant contrast in weather patterns. In April, temperatures remain quite frigid, with a minimum of -18°C (0°F) and an average of -3°C (27°F), while July experiences a much milder climate with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 20°C (69°F). Precipitation is relatively high in April at 79 mm (3.1 in) spread over 11 days, while July sees slightly less rain at 68 mm (2.7 in) over 9 days. Overall, April is characterized by higher humidity at 85%, compared to July's more comfortable 81%. For a detailed look at July weather specifics, you can visit Nuuk weather in July.

April and August in Nuuk present quite contrasting weather conditions. In April, temperatures range from a frigid minimum of -18°C (0°F) to a mild maximum of 9°C (48°F), with an average hovering around -3°C (27°F). The month is characterized by significant precipitation, measuring 79 mm (3.1 in) over 11 days, while humidity levels remain high at 85%. In stark contrast, August enjoys much warmer temperatures, with a minimum of 2°C (36°F), an average of 8°C (47°F), and a maximum of 18°C (65°F). Precipitation is slightly lower at 77 mm (3.0 in) across similar days of rainfall, with humidity slightly increasing to 87%. For more detailed weather insights during August, you can visit Nuuk weather in August.

April and September in Nuuk present contrasting weather experiences. In April, temperatures can plummet as low as -18°C (0°F), with an average of -3°C (27°F) and a maximum of only 9°C (48°F). Precipitation is relatively high at 79 mm (3.1 in) over 11 days, while humidity remains consistent at 85%. In contrast, September offers milder temperatures with a minimum of -3°C (26°F), an average of 4°C (40°F), and a comfortable maximum of 14°C (57°F). Precipitation slightly decreases to 70 mm (2.8 in) across 10 days, still maintaining the same humidity level of 85%. For more specifics on September weather, you can refer to Nuuk weather in September.

April and October in Nuuk present a striking contrast in temperatures, though both months experience frigid conditions. In April, the average temperature hovers around -3°C (27°F), with a maximum of 9°C (48°F), while October sees a slightly warmer average of 0°C (32°F) and a max temperature of 13°C (55°F). Precipitation is slightly higher in April at 79 mm (3.1 in) over 11 days compared to October's 70 mm (2.8 in) over 9 days. Notably, both months share a high humidity level of 85%, giving them a similar feel despite the variation in temperatures. For a detailed look at October's weather patterns, visit Nuuk weather in October.

April and November present significant contrasts in weather conditions, although they share a similar level of precipitation and the number of rainy days. In April, temperatures range from a minimum of -18°C (0°F) to a maximum of 9°C (48°F), with an average of -3°C (27°F) and humidity hovering around 85%. In contrast, November is colder, with temperatures dipping to a minimum of -21°C (-5°F) and reaching a maximum of 7°C (44°F), resulting in an average temperature of -6°C (22°F) and slightly higher humidity at 89%. Additionally, while April sees 79 mm (3.1 in) of precipitation, November experiences a bit more at 93 mm (3.7 in), both occurring over approximately 11 days. For more details on November weather, you can visit Nuuk weather in November.

In comparing the weather of April and December, April tends to be milder with average temperatures around -3°C (27°F), while December experiences colder conditions with an average of -8°C (18°F). Both months see similar amounts of precipitation, with April recording 79 mm (3.1 in) and December slightly lower at 76 mm (3.0 in), each spread over approximately 11 days. Humidity levels are also comparable, with April at 85% and December slightly higher at 87%. For more detailed information on December weather, you can refer to Nuuk weather in December.

Compare Nuuk's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Nuuk

As April descends upon Nuuk, the city undergoes a significant transformation compared to the chillier months of winter. With temperatures gradually rising, the daily experiences shift from bone-chilling cold to milder days, though nights can still be crisp. The average temperature hovers around -3°C, making it one of the less severe months. However, April is also marked by frequent precipitation, with about 11 rainy days that contribute to a humidity level nearing 85%. This blend of conditions heralds the early signs of spring, providing a refreshing change that invigorates the spirit. To learn more about Nuuk's climate throughout the year, visit Nuuk Climate.