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

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

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

Do you feel like swimming in Hachinohe 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 49°F (min: 45°F/max: 53°F)
February 45°F (min: 41°F/max: 48°F)
March 44°F (min: 39°F/max: 48°F)
April 48°F (min: 44°F/max: 53°F)
May 52°F (min: 47°F/max: 56°F)
June 58°F (min: 54°F/max: 63°F)
July 66°F (min: 62°F/max: 70°F)
August 72°F (min: 68°F/max: 74°F)
September 70°F (min: 66°F/max: 74°F)
October 65°F (min: 61°F/max: 68°F)
November 60°F (min: 56°F/max: 64°F)
December 52°F (min: 47°F/max: 58°F)

Water temperature variation in Hachinohe throughout the year

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