Best time to swim in Sado island in Japan Sea temperature by month

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

Best time to swim in Sado island: the water temperature by month

Do you feel like swimming in Sado island in Japan? 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 54°F (min: 51°F/max: 57°F)
February 51°F (min: 48°F/max: 54°F)
March 50°F (min: 49°F/max: 52°F)
April 53°F (min: 48°F/max: 57°F)
May 58°F (min: 51°F/max: 64°F)
June 68°F (min: 61°F/max: 76°F)
July 75°F (min: 70°F/max: 80°F)
August 81°F (min: 78°F/max: 83°F)
September 77°F (min: 73°F/max: 82°F)
October 70°F (min: 66°F/max: 74°F)
November 64°F (min: 59°F/max: 69°F)
December 57°F (min: 52°F/max: 62°F)

Water temperature variation in Sado island throughout the year

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