Tromsø Weather in December

What's the weather like in Tromsø (Troms) in December 2023?

The climate in Tromsø during December can be summarized as cold and a little damp.

December is in the winter in Tromsø and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (31°F), whilst at night -9°C (16°F) is normal.

Tromsø weather averages (imperial / metric)
Daytime temperature -0.8°C 30.6°F
Nightly temperature -9°C 15.8°F
Average temperature -4.9°C 23.2°F
Daily sunshine 0.1 hrs
Avg rainfall 95 mm 3.7 ins
Rainy days 23 days
Sea temperature 6.4°C 43.5°F
Humidity 79%
Windspeed 12.2kph 8 mph

On average December is the 3rd wettest month of the year in Tromsø with around 95mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.

On the flip side this corresponds to an average of 0.1 hours of sunshine per day.

December temperatures in Tromsø

Tromsø average temperature in December

December rainfall

Tromsø average rain in December

December hourly sunshine

Tromsø average rain in December

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Tromsø in December 2023.

Other monthly averages

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UV index Best time to go?

Tromsø weather stats

Tromsø weather statistics
Hottest month: July 14.3°C 57.7°F
Driest month: May 45mm 1.8ins
Sunniest month: May 0hrs
Coldest month: January -2°C 28.4°F
Wettest month: October 118mm 4.6ins
Map showing location of Tromsø (69.6489, 18.95508) Tromsø map pin © Google

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