Last updated: August 23, 2025
In December, the average temperature in Upernavik, Greenland is a brisk -10°C (14°F). Temperatures can dip as low as -25°C (-13°F), while the highs reach a mere 1°C (34°F). Expect 37 mm (1.5 in) of precipitation over 10 days, contributing to an average humidity level of 93%. Stay warm and prepared!
In December in Upernavik, the average temperature is -10°C (14°F). Maximum can reach 1°C (34°F) and minimum can be as low as -25°C (-13°F). Travelers should prepare for extremely cold conditions and dress in warm layers if visiting during this time.
In Upernavik in December, the precipitation amount is 37 mm (1.5 in) spread over a duration of 10 days.
In Upernavik in December, humidity is 93%. With an average temperature of -10°C (14°F), this humidity feels like an invisible weight on your skin, making every breath feel thick and heavy, while the cold air bites sharply, creating a contrasting and uncomfortable chill that can make traveling outdoors feel like a daunting challenge.
In Upernavik in December, 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.
UV Risk Categories
Weather in Upernavik varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Upernavik, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| 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 Weather | 2°C (35°F) | 24 mm (0.9 inches) | 89% | moderate |
| July Weather | 5°C (42°F) | 56 mm (2.2 inches) | 89% | moderate |
| August Weather | 6°C (43°F) | 53 mm (2.1 inches) | 89% | moderate |
| September Weather | 1°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 |