Best time to swim in Trondheim in Norway Sea temperature by month

Do you want to swim in the sea in Trondheim in Norway? But when is the best time to go to be sure to have pleasant water for swimming in Trondheim 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 Trondheim, based on the average temperatures recorded in previous years.

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

Do you feel like swimming in Trondheim in Norway? 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 44°F (min: 40°F/max: 47°F)
February 42°F (min: 41°F/max: 45°F)
March 41°F (min: 40°F/max: 43°F)
April 44°F (min: 40°F/max: 47°F)
May 48°F (min: 44°F/max: 53°F)
June 54°F (min: 49°F/max: 60°F)
July 59°F (min: 56°F/max: 62°F)
August 59°F (min: 55°F/max: 64°F)
September 56°F (min: 53°F/max: 61°F)
October 52°F (min: 48°F/max: 56°F)
November 49°F (min: 45°F/max: 53°F)
December 45°F (min: 42°F/max: 49°F)

Water temperature variation in Trondheim throughout the year

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