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

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

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

Do you feel like swimming in Okayama in Japan? 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 59°F (min: 55°F/max: 62°F)
February 57°F (min: 55°F/max: 58°F)
March 56°F (min: 55°F/max: 59°F)
April 60°F (min: 57°F/max: 62°F)
May 64°F (min: 59°F/max: 70°F)
June 72°F (min: 66°F/max: 77°F)
July 78°F (min: 75°F/max: 81°F)
August 81°F (min: 80°F/max: 83°F)
September 79°F (min: 76°F/max: 82°F)
October 74°F (min: 72°F/max: 76°F)
November 69°F (min: 66°F/max: 73°F)
December 63°F (min: 59°F/max: 68°F)

Water temperature variation in Okayama throughout the year

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