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

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

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

Do you feel like swimming in Hamina 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 32°F (min: 29°F/max: 37°F)
February 32°F (min: 30°F/max: 33°F)
March 32°F (min: 30°F/max: 34°F)
April 35°F (min: 30°F/max: 40°F)
May 45°F (min: 35°F/max: 54°F)
June 57°F (min: 49°F/max: 65°F)
July 67°F (min: 61°F/max: 74°F)
August 66°F (min: 62°F/max: 71°F)
September 59°F (min: 54°F/max: 65°F)
October 51°F (min: 43°F/max: 58°F)
November 44°F (min: 36°F/max: 52°F)
December 38°F (min: 31°F/max: 45°F)

Water temperature variation in Hamina throughout the year

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