Best time to swim in Tromso in Lapland Sea temperature by month

Do you want to swim in the sea in Tromso in Lapland? But when is the best time to go to be sure to have pleasant water for swimming in Tromso and be able to swim without catching cold? This month, or a different one? The answer is on this page, with the sea water temperature by month in Tromso, based on the average temperatures recorded in previous years.

Best time to swim in Tromso: the water temperature by month

Do you feel like swimming in Tromso in Lapland? Discover the average sea temperature for each month of the year (based on previous years' data) and our opinion on swimming in the table below. For more information on the sea temperature of a specific month, click on the month's name in the table.

Month Sea temperature
January 42°F (min: 40°F/max: 44°F)
February 41°F (min: 39°F/max: 43°F)
March 40°F (min: 38°F/max: 42°F)
April 41°F (min: 39°F/max: 43°F)
May 43°F (min: 40°F/max: 48°F)
June 49°F (min: 45°F/max: 51°F)
July 52°F (min: 49°F/max: 55°F)
August 53°F (min: 50°F/max: 56°F)
September 51°F (min: 48°F/max: 54°F)
October 47°F (min: 45°F/max: 50°F)
November 46°F (min: 43°F/max: 50°F)
December 44°F (min: 40°F/max: 49°F)

Water temperature variation in Tromso throughout the year

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