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December Weather in Greenland, United States

Last updated: June 24, 2025

In December, the average temperature in Greenland, United States hovers around 6°C (43°F). Expect a chill in the air with minimum temperatures dipping to -9°C (15°F), while daytime highs can reach a pleasant 23°C (74°F). Precipitation is common, averaging 78 mm (3.1 in) over the course of 7 days, with humidity levels at a notable 87%. Be prepared for a mix of weather as you explore this lively destination!

December Temperature in Greenland

In December in Greenland, the average temperature is 6°C (43°F). The maximum can reach 23°C (74°F), while the minimum can drop to as low as -9°C (15°F). This weather presents a variety of conditions, making it essential for travelers to pack accordingly and prepare for both warm and cold experiences.

December Weather in Greenland: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Greenland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greenland, December typically has an average temperature of 6°C (43°F), with highs reaching up to 23°C (74°F) and lows dropping to around -9°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec384152576775797773604843
Data source: Temperature data for Greenland 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.

December Precipitation in Greenland

In Greenland in December, the total precipitation amount is 78 mm (3.1 in) over a duration of 7 days.

December Precipitation Trends in Greenland

The chart displays monthly precipitation patterns in Greenland, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Greenland, December typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec8410614417419298104154771637678
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Greenland

In Greenland in December, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

December Average Humidity in Greenland

This chart illustrates the average monthly humidity levels in Greenland, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Greenland is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Greenland

In Greenland in December, 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 Greenland, you can check the information here.

Maximum UV Index Levels in Greenland for December

The chart shows the monthly maximum UV Index (UVI) for Greenland in December, 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 December, the maximum UV index in Greenland typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109753
Data source: Greenland December 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 December Weather in Greenland Compares to Other Months

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

This table compares monthly weather conditions in Greenland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)84 mm (3.3 inches)82%moderate
February Weather5°C (41°F)106 mm (4.2 inches)79%high
March Weather11°C (52°F)144 mm (5.7 inches)77%high
April Weather14°C (57°F)174 mm (6.8 inches)78%very high
May Weather19°C (67°F)192 mm (7.6 inches)82%extreme
June Weather24°C (76°F)98 mm (3.9 inches)81%extreme
July Weather26°C (79°F)104 mm (4.1 inches)75%extreme
August Weather25°C (77°F)154 mm (6.1 inches)61%very high
September Weather23°C (73°F)77 mm (3.0 inches)59%very high
October Weather15°C (60°F)163 mm (6.4 inches)69%high
November Weather9°C (48°F)76 mm (3.0 inches)82%moderate
December Weather6°C (43°F)78 mm (3.1 inches)87%moderate

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