Best time to swim in Dutch Harbor in Alaska Sea temperature by month

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

Best time to swim in Dutch Harbor: the water temperature by month

Do you feel like swimming in Dutch Harbor in Alaska? 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 40°F (min: 39°F/max: 42°F)
February 39°F (min: 37°F/max: 41°F)
March 39°F (min: 38°F/max: 41°F)
April 39°F (min: 37°F/max: 41°F)
May 42°F (min: 40°F/max: 44°F)
June 45°F (min: 42°F/max: 48°F)
July 49°F (min: 45°F/max: 53°F)
August 50°F (min: 48°F/max: 53°F)
September 49°F (min: 46°F/max: 52°F)
October 47°F (min: 45°F/max: 49°F)
November 43°F (min: 42°F/max: 45°F)
December 42°F (min: 39°F/max: 44°F)

Water temperature variation in Dutch Harbor throughout the year

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