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

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

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

Do you feel like swimming in Nichinan 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: 65°F/max: 70°F)
February 67°F (min: 64°F/max: 69°F)
March 67°F (min: 64°F/max: 70°F)
April 69°F (min: 66°F/max: 72°F)
May 74°F (min: 70°F/max: 78°F)
June 77°F (min: 75°F/max: 81°F)
July 82°F (min: 79°F/max: 84°F)
August 84°F (min: 82°F/max: 85°F)
September 82°F (min: 80°F/max: 85°F)
October 79°F (min: 77°F/max: 82°F)
November 75°F (min: 72°F/max: 78°F)
December 71°F (min: 68°F/max: 74°F)

Water temperature variation in Nichinan throughout the year

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