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January Weather in Upernavik, Greenland

Last updated: August 23, 2025

In January, Upernavik, Greenland experiences an average temperature of -18°C (0°F), with the mercury dropping as low as -34°C (-29°F) and peaking at -2°C (28°F). Expect a moisture-rich atmosphere with an average humidity of 95% and 17 mm (0.7 in) of precipitation spread over 4 days. Bundle up if you plan to visit!

January Temperature in Upernavik

In January in Upernavik, the average temperature is -18°C (0°F). Maximums can reach -2°C (28°F), while minimums can drop as low as -34°C (-29°F). Be prepared for extreme cold if you plan to travel during this time.

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

The chart illustrates January 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, January typically has an average temperature of -18°C (0°F), with highs reaching up to -2°C (28°F) and lows dropping to around -34°C (-29°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.

January Precipitation in Upernavik

In Upernavik in January, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

January Precipitation Trends in Upernavik

The chart displays monthly precipitation patterns in Upernavik, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Upernavik, January typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec17820242124565347485338
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Upernavik

In Upernavik in January, humidity is 95%. With an average temperature of -18°C (0°F), this humidity feels like an icy fog clinging to your skin, making traveling extremely challenging as you battle the biting cold and dampness that seeps through your layers, leaving you feeling chilled to the bone.

January Average Humidity in Upernavik

This chart illustrates the average monthly humidity levels in Upernavik, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Upernavik is approximately 95%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Upernavik

In Upernavik in January, the maximum UV index is 0, which corresponds to a low Exposure Category. The time to burn is approximately 45 minutes. For detailed information, you can check the Hourly UV Index in Upernavik.

Maximum UV Index Levels in Upernavik for January

The chart shows the monthly maximum UV Index (UVI) for Upernavik in January, 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 January, the maximum UV index in Upernavik typically reaches 0, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec012344432110
Data source: Upernavik January 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 January 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 January’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 January’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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