Best time to swim in Provincetown in the United States (USA) Sea temperature by month

Do you want to swim in the sea in Provincetown in the United States (USA)? But when is the best time to go to be sure to have pleasant water for swimming in Provincetown 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 Provincetown, based on the average temperatures recorded in previous years.

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

Do you feel like swimming in Provincetown in the United States (USA)? 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 42°F (min: 39°F/max: 45°F)
February 39°F (min: 38°F/max: 41°F)
March 40°F (min: 37°F/max: 42°F)
April 43°F (min: 40°F/max: 48°F)
May 50°F (min: 43°F/max: 56°F)
June 59°F (min: 52°F/max: 66°F)
July 67°F (min: 62°F/max: 71°F)
August 68°F (min: 65°F/max: 71°F)
September 64°F (min: 60°F/max: 68°F)
October 58°F (min: 52°F/max: 65°F)
November 51°F (min: 48°F/max: 54°F)
December 47°F (min: 42°F/max: 51°F)

Water temperature variation in Provincetown throughout the year

Change units