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

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

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

Do you feel like swimming in Monbetsu 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 32°F (min: 30°F/max: 35°F)
February 31°F (min: 29°F/max: 31°F)
March 32°F (min: 29°F/max: 35°F)
April 36°F (min: 31°F/max: 41°F)
May 43°F (min: 36°F/max: 50°F)
June 53°F (min: 45°F/max: 61°F)
July 61°F (min: 55°F/max: 67°F)
August 65°F (min: 59°F/max: 72°F)
September 63°F (min: 57°F/max: 69°F)
October 56°F (min: 49°F/max: 62°F)
November 45°F (min: 39°F/max: 51°F)
December 38°F (min: 34°F/max: 42°F)

Water temperature variation in Monbetsu throughout the year

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