Best time to swim in Porvoo in Finland Sea temperature by month

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

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

Do you feel like swimming in Porvoo in Finland? Discover the average sea temperature for each month of the year (based on previous years' records) and our opinion on swimming in the table below.

Month Sea temperature
January 34°F (min: 29°F/max: 38°F)
February 32°F (min: 31°F/max: 34°F)
March 32°F (min: 31°F/max: 34°F)
April 35°F (min: 30°F/max: 40°F)
May 45°F (min: 37°F/max: 53°F)
June 56°F (min: 47°F/max: 65°F)
July 66°F (min: 59°F/max: 73°F)
August 66°F (min: 61°F/max: 71°F)
September 60°F (min: 53°F/max: 66°F)
October 51°F (min: 45°F/max: 58°F)
November 45°F (min: 37°F/max: 52°F)
December 39°F (min: 32°F/max: 46°F)

Water temperature variation in Porvoo throughout the year

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