Best time to swim in Goto islands in Japan Sea temperature by month

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

Best time to swim in Goto islands: the water temperature by month

Do you feel like swimming in Goto islands 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 63°F (min: 59°F/max: 67°F)
February 61°F (min: 59°F/max: 62°F)
March 60°F (min: 58°F/max: 61°F)
April 62°F (min: 59°F/max: 66°F)
May 67°F (min: 62°F/max: 73°F)
June 73°F (min: 69°F/max: 78°F)
July 79°F (min: 75°F/max: 84°F)
August 83°F (min: 80°F/max: 86°F)
September 81°F (min: 78°F/max: 84°F)
October 77°F (min: 74°F/max: 80°F)
November 73°F (min: 68°F/max: 76°F)
December 67°F (min: 61°F/max: 72°F)

Water temperature variation in Goto islands throughout the year

Change units