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

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

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

Do you feel like swimming in Rauma 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: 37°F)
February 32°F (min: 31°F/max: 33°F)
March 32°F (min: 31°F/max: 33°F)
April 33°F (min: 30°F/max: 36°F)
May 38°F (min: 29°F/max: 48°F)
June 47°F (min: 32°F/max: 63°F)
July 54°F (min: 35°F/max: 74°F)
August 56°F (min: 37°F/max: 75°F)
September 51°F (min: 34°F/max: 68°F)
October 44°F (min: 34°F/max: 55°F)
November 40°F (min: 32°F/max: 48°F)
December 36°F (min: 29°F/max: 42°F)

Water temperature variation in Rauma throughout the year

Change units