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

As Uummannaq enters December, the average high-temperature subtly lowers from the -3°C (26.6°F) of November to a still freezing cold -6°C (21.2°F). A slight dip in temperature to a still subzero cold -10°C (14°F) marks the average nights during December.

Rainfall

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

Sea temperature

In Uummannaq, the average seawater temperature in December is -0.3°C (31.5°F).
Note: In the activity of swimming, this state poses an instant danger to life. Breathing control is completely lost, impeding any form of clear thinking. Employing a specialized swimsuit is crucial to minimize thermal loss.

Daylight

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