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

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

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

Do you feel like swimming in Jakobstad 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: 36°F)
February 32°F (min: 30°F/max: 33°F)
March 32°F (min: 31°F/max: 33°F)
April 33°F (min: 31°F/max: 36°F)
May 39°F (min: 32°F/max: 46°F)
June 50°F (min: 41°F/max: 58°F)
July 61°F (min: 54°F/max: 69°F)
August 61°F (min: 57°F/max: 67°F)
September 54°F (min: 48°F/max: 62°F)
October 47°F (min: 41°F/max: 51°F)
November 41°F (min: 37°F/max: 45°F)
December 37°F (min: 32°F/max: 41°F)

Water temperature variation in Jakobstad throughout the year

Change units