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

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

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

Do you feel like swimming in Kushiro 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 37°F (min: 32°F/max: 41°F)
February 34°F (min: 31°F/max: 37°F)
March 34°F (min: 31°F/max: 38°F)
April 38°F (min: 33°F/max: 43°F)
May 45°F (min: 38°F/max: 52°F)
June 52°F (min: 46°F/max: 59°F)
July 59°F (min: 52°F/max: 67°F)
August 65°F (min: 58°F/max: 72°F)
September 63°F (min: 56°F/max: 72°F)
October 57°F (min: 52°F/max: 61°F)
November 50°F (min: 45°F/max: 55°F)
December 42°F (min: 37°F/max: 47°F)

Water temperature variation in Kushiro throughout the year

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