Best time to swim in Sendai (Honshu) in Japan Sea temperature by month

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

Best time to swim in Sendai (Honshu): the water temperature by month

Do you feel like swimming in Sendai (Honshu) 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 53°F (min: 48°F/max: 58°F)
February 47°F (min: 45°F/max: 50°F)
March 46°F (min: 45°F/max: 47°F)
April 49°F (min: 45°F/max: 54°F)
May 55°F (min: 50°F/max: 60°F)
June 65°F (min: 58°F/max: 71°F)
July 71°F (min: 63°F/max: 78°F)
August 75°F (min: 71°F/max: 80°F)
September 74°F (min: 69°F/max: 78°F)
October 67°F (min: 63°F/max: 71°F)
November 61°F (min: 57°F/max: 65°F)
December 55°F (min: 52°F/max: 58°F)

Water temperature variation in Sendai (Honshu) throughout the year

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