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April Weather in Upernavik, Greenland

Last updated: August 23, 2025

In Upernavik, Greenland, the average temperature for April hovers around -11°C (12°F). Be prepared for chilly extremes, as the thermometer can dip to a brutal -27°C (-17°F) and may peak at a relatively mild 4°C (39°F). During this month, you can expect about 24 mm (1.0 in) of precipitation spread over 8 days, with an average humidity level reaching a sticky 92%. Bundle up and stay dry!

April Temperature in Upernavik

In April in Upernavik, the average temperature is -11°C (12°F). Maximum temperatures can reach 4°C (39°F), while minimums can drop as low as -27°C (-17°F). Travelers should be prepared for cold conditions and dress in layers to stay warm during their visit.

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

The chart illustrates April temperature patterns in Upernavik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Upernavik, April typically has an average temperature of -11°C (12°F), with highs reaching up to 4°C (39°F) and lows dropping to around -27°C (-17°F).
JanFebMarAprMayJunJulAugSepOctNovDec-0-9-6112535424334261713
Data source: Temperature data for Upernavik 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 Upernavik

In Upernavik in April, the total precipitation amount is 24 mm (1.0 in) spread over 8 days.

April Precipitation Trends in Upernavik

The chart displays monthly precipitation patterns in Upernavik, 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 Upernavik, April typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec17820242124565347485338
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Upernavik

In Upernavik in April, humidity is 92%. With an average temperature of -11°C (12°F), this humidity feels like a biting chill that cuts through layers of clothing, making traveling feel like trudging through an icy fog that clings to your skin, leaving you longing for warmth and comfort.

April Average Humidity in Upernavik

This chart illustrates the average monthly humidity levels in Upernavik, 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 Upernavik is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec95%92%96%92%92%89%89%90%86%88%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Upernavik

In Upernavik in April, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Upernavik, you can check the information here.

Maximum UV Index Levels in Upernavik for April

The chart shows the monthly maximum UV Index (UVI) for Upernavik 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 Upernavik typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec012344432110
Data source: Upernavik 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.

How April Weather in Upernavik Compares to Other Months

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

This table compares monthly weather conditions in Upernavik, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (0°F)17 mm (0.7 inches)95%low
February Weather-23°C (-8°F)8 mm (0.3 inches)92%low
March Weather-21°C (-5°F)20 mm (0.8 inches)96%low
April Weather-11°C (12°F)24 mm (1.0 inches)92%moderate
May Weather-4°C (26°F)21 mm (0.8 inches)92%moderate
June Weather2°C (35°F)24 mm (0.9 inches)89%moderate
July Weather5°C (42°F)56 mm (2.2 inches)89%moderate
August Weather6°C (43°F)53 mm (2.1 inches)89%moderate
September Weather1°C (34°F)47 mm (1.8 inches)86%low
October Weather-3°C (27°F)48 mm (1.9 inches)88%low
November Weather-9°C (17°F)53 mm (2.1 inches)90%low
December Weather-10°C (14°F)37 mm (1.5 inches)93%low

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