Best time to swim in Yakushima in Japan Sea temperature by month

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

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

Do you feel like swimming in Yakushima 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 68°F (min: 66°F/max: 71°F)
February 68°F (min: 65°F/max: 70°F)
March 68°F (min: 66°F/max: 70°F)
April 71°F (min: 67°F/max: 74°F)
May 75°F (min: 71°F/max: 79°F)
June 78°F (min: 75°F/max: 81°F)
July 82°F (min: 79°F/max: 84°F)
August 84°F (min: 83°F/max: 85°F)
September 82°F (min: 80°F/max: 85°F)
October 80°F (min: 77°F/max: 82°F)
November 75°F (min: 72°F/max: 79°F)
December 71°F (min: 68°F/max: 74°F)

Water temperature variation in Yakushima throughout the year

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