Gardermoen Weather in December

Gardermoen in December averages 1°C (34°F) during the day and -5°C (23°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.

Rainfall in Gardermoen in December

Snow/rain is expected on roughly 17 days, totalling around 72 mm (2.8 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Gardermoen in December

December in Gardermoen brings very low temperatures, with highs of 1°C (34°F) and nights around -5°C (23°F). The winter season takes place during December. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.

Sunshine in Gardermoen in December

The city usually sees around 39 hours of sunlight, indicating fewer sunny days.

Wind Speed in Gardermoen in December

Average wind conditions reach 1 m/s (2 knots) in December. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

Average water temperature in December

At 6°C (43°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Gardermoen. Our weather planner can help you explore destinations with more pleasant weather conditions.