Best time to swim in Saint Petersburg in Russia Sea temperature by month

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

Best time to swim in Saint Petersburg: the water temperature by month

Do you feel like swimming in Saint Petersburg in Russia? 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 32°F (min: 29°F/max: 36°F)
February 32°F (min: 30°F/max: 34°F)
March 32°F (min: 31°F/max: 34°F)
April 35°F (min: 30°F/max: 39°F)
May 42°F (min: 33°F/max: 51°F)
June 53°F (min: 46°F/max: 59°F)
July 67°F (min: 57°F/max: 76°F)
August 65°F (min: 60°F/max: 70°F)
September 58°F (min: 53°F/max: 62°F)
October 49°F (min: 43°F/max: 56°F)
November 42°F (min: 37°F/max: 48°F)
December 38°F (min: 33°F/max: 42°F)

Water temperature variation in Saint Petersburg throughout the year

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