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

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

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

Do you feel like swimming in Nanao 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 55°F (min: 52°F/max: 59°F)
February 52°F (min: 50°F/max: 54°F)
March 51°F (min: 49°F/max: 53°F)
April 54°F (min: 50°F/max: 59°F)
May 59°F (min: 53°F/max: 65°F)
June 68°F (min: 63°F/max: 74°F)
July 76°F (min: 71°F/max: 81°F)
August 80°F (min: 78°F/max: 83°F)
September 77°F (min: 73°F/max: 83°F)
October 71°F (min: 68°F/max: 74°F)
November 65°F (min: 61°F/max: 70°F)
December 59°F (min: 54°F/max: 64°F)

Water temperature variation in Nanao throughout the year

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