Tromsø Average Temperature by Month

This page shows the average temperature in each month of the year in Tromsø, Norway. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Tromsø?
In Tromsø, Norway, the warmest month is July, with an average daily high temperature of 16.3 °C and an average low of 9.1 °C.
What's the Coldest Month in Tromsø?
In Tromsø, Norway, the coolest month is February, with an average daily high temperature of -1.1 °C and an average low of -5.7 °C.
Month Avg. High Avg. Low
January -1.0 °C -5.3 °C
February -1.1 °C -5.7 °C
March 0.6 °C -4.4 °C
April 4.1 °C -1.6 °C
May 8.8 °C 2.4 °C
June 13.0 °C 6.2 °C
July 16.3 °C 9.1 °C
August 15.0 °C 8.3 °C
September 10.9 °C 5.3 °C
October 5.2 °C 0.9 °C
November 2.1 °C -1.9 °C
December 0.3 °C -3.9 °C
Year 6.2 °C 0.8 °C
Weather Station Details
Years Station Coordinates
1920–2024 Tromso location
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