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

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

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

Do you feel like swimming in Iwaki 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 57°F (min: 51°F/max: 63°F)
February 52°F (min: 47°F/max: 57°F)
March 53°F (min: 45°F/max: 60°F)
April 57°F (min: 51°F/max: 64°F)
May 60°F (min: 55°F/max: 65°F)
June 66°F (min: 60°F/max: 72°F)
July 71°F (min: 67°F/max: 76°F)
August 74°F (min: 71°F/max: 78°F)
September 74°F (min: 69°F/max: 78°F)
October 68°F (min: 64°F/max: 72°F)
November 63°F (min: 59°F/max: 67°F)
December 58°F (min: 54°F/max: 61°F)

Water temperature variation in Iwaki throughout the year

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