Tromsø Weather and Climate: A Comprehensive Guide
The temperature in Tromsø can vary greatly throughout the year.
The temperatures shift from mild
to very cold.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from moderate to very cold in Tromsø. Average daytime temperatures reach a moderate 17°C in July. In January, the coolest month of the year, temperatures drop to a very cold -3°C.
At night, you can expect cooler temperatures, with averages dropping to around -10°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Tromsø has a relatively rain/snowy climate with high precipitation levels, averaging 1358 mm of rain/snowfall annually. Despite minor fluctuations, Tromsø enjoys fairly consistent precipitation throughout the year. In September, you can expect around 141 mm of precipitation, while in April, Tromsø receives about 97 mm.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
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
broken clouds and no rain overcast and heavy rain overcast and rainForecast for Tromsø
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Tromsø in Norway
Other facts from our historical weather data:July has an average maximum temperature of 17°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of -3°C.
September tops the wettest month list with 141 mm of rainfall.
April is the driest month with 97 mm of precipitation.
May is the sunniest month with an average of 219 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.