Tromsø Weather & Climate: Best Time to Visit
Tromsø, Troms, Norway, experiences significant temperature variation throughout the year. Summers bring daytime highs of 17°C (63°F) in July, while winters cool to -3°C (27°F) in January.
With around 1358 mm (53 in) of annual rain/snowfall, Tromsø has a notably wet climate. The wettest month is September. The sunniest month is May, with 7.3 hours of sunshine per day on average.
Monthly Temperature in Tromsø
Depending on the time of the year, temperatures range from moderate to very cold in Tromsø. Average daytime temperatures reach a moderate 17°C (63°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -3°C (27°F).
At night, temperatures range from around 9°C (48°F) in July to -10°C (14°F) in January.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tromsø
Tromsø has a relatively rain/snowy climate with high precipitation levels, averaging 1358 mm (53 in) of rain/snowfall annually. Despite minor fluctuations, Tromsø enjoys fairly consistent precipitation throughout the year. In September, you can expect around 141 mm (5.6 in) of precipitation, while in April, Tromsø receives about 97 mm (3.8 in). For more details, please visit our Tromsø Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Tromsø
Tromsø can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 0.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Tromsø 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Tromsø
During July, Tromsø enjoys pleasant weather with comfortable temperatures of 17°C (62°F). This month is perfect for sightseeing and exploring.Rainfall during this time is 102 mm (4 in), providing good conditions for being out and about. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
