Best time to swim in Kenai in Alaska Sea temperature by month

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

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

Do you feel like swimming in Kenai in Alaska? 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 36°F (min: 33°F/max: 38°F)
February 35°F (min: 31°F/max: 39°F)
March 35°F (min: 33°F/max: 38°F)
April 37°F (min: 33°F/max: 40°F)
May 42°F (min: 38°F/max: 47°F)
June 48°F (min: 42°F/max: 53°F)
July 52°F (min: 49°F/max: 57°F)
August 54°F (min: 50°F/max: 58°F)
September 52°F (min: 50°F/max: 56°F)
October 49°F (min: 46°F/max: 51°F)
November 43°F (min: 39°F/max: 47°F)
December 39°F (min: 36°F/max: 43°F)

Water temperature variation in Kenai throughout the year

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