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May Weather in Upernavik, Greenland

Last updated: August 23, 2025

In May, the average temperature in Upernavik, Greenland hovers around -4°C (26°F). Expect chilly conditions with minimum temperatures dropping to -14°C (7°F), while the maximum can reach up to 6°C (43°F). Throughout the month, anticipate 21 mm (0.8 in) of precipitation spread over 4 days, contributing to an average humidity level of a crisp 92%.

May Temperature in Upernavik

In May in Upernavik, the average temperature is -4°C (26°F). While the maximum can reach 6°C (43°F), the minimum can drop as low as -14°C (7°F). Travelers should be prepared for chilly conditions and pack appropriately for varying temperatures.

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

The chart illustrates May 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, May typically has an average temperature of -4°C (26°F), with highs reaching up to 6°C (43°F) and lows dropping to around -14°C (7°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.

May Precipitation in Upernavik

In Upernavik in May, the precipitation amount is 21 mm (0.8 in) over a span of 4 days.

May Precipitation Trends in Upernavik

The chart displays monthly precipitation patterns in Upernavik, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Upernavik, May typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec17820242124565347485338
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Upernavik

In Upernavik in May humidity is 92%. With an average temperature of -4°C (26°F), this humidity feels like a chill that seeps deep into your bones, making travel uncomfortable and brisk.

May Average Humidity in Upernavik

This chart illustrates the average monthly humidity levels in Upernavik, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Upernavik

In Upernavik in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Upernavik for better planning.

Maximum UV Index Levels in Upernavik for May

The chart shows the monthly maximum UV Index (UVI) for Upernavik in May, 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 May, the maximum UV index in Upernavik typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec012344432110
Data source: Upernavik May 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 May 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 May’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 May’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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