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

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

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

Do you feel like swimming in Kalajoki in Finland? 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 33°F (min: 30°F/max: 35°F)
February 33°F (min: 31°F/max: 34°F)
March 33°F (min: 31°F/max: 35°F)
April 32°F (min: 30°F/max: 34°F)
May 37°F (min: 29°F/max: 45°F)
June 49°F (min: 40°F/max: 59°F)
July 61°F (min: 54°F/max: 68°F)
August 61°F (min: 57°F/max: 66°F)
September 55°F (min: 49°F/max: 61°F)
October 47°F (min: 41°F/max: 52°F)
November 42°F (min: 37°F/max: 47°F)
December 37°F (min: 32°F/max: 42°F)

Water temperature variation in Kalajoki throughout the year

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