Tromsø Weather in December

December in Tromsø brings very low temperatures, with daytime highs of -1°C (30°F) and nights around -8°C (18°F). Quite a bit of snowfall is expected, around 115 mm (4.5 in), so pack an umbrella.

Rainfall in Tromsø in December

This month experiences about 23 days of snow according to historical data, averaging 115 mm (4.5 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Tromsø in December

Daytime temperatures in Tromsø reach -1°C (30°F) in December, dropping to -8°C (18°F) at night. The winter season takes place during December. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. Nights are well below freezing at -8°C (18°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

Sunshine in Tromsø in December

The month has fewer sunny days, with around 0 hours of sunshine.

December in Tromsø can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.