December weather forecast
Uummannaq, Greenland

December in Uummannaq, Greenland, is a textbook example of an Arctic winter. With no daylight during the entirety of the month, the city is shrouded in a perpetual twilight. The driest month of the year, December sees a marked decrease in precipitation but maintains high sea ice coverage. A distinct drop in average sea temperature to -0.3°C (31.5°F) is noticeable, accompanying the harsh winter conditions. The all-encompassing impact of December’s weather instills a tranquility within the city, bringing the year to a peaceful close amidst the frost-laden landscapes.

Temperature

The commencement of December in Uummannaq includes a gentle temperature shift, with the average high-temperature dropping a bit from -3°C (26.6°F) in November to a still subzero cold -6°C (21.2°F). A consistent nighttime average temperature of -10°C (14°F) is maintained in Uummannaq during December.

Rainfall

The wettest months are November and December, with an average 30mm (1.18") of rainfall.

Sea temperature

In December, the average sea temperature in Uummannaq is -0.3°C (31.5°F).
Note: Within swimming, this is perceived as extraordinarily cold, dangerous, and potentially lethal. If not properly protected by insulated waterproof attire, hypothermia ensues quickly.

Daylight

The months with the shortest days are June and December, with an average of 0h and 0min of daylight.