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

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

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

Do you feel like swimming in Maryland 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 47°F (min: 43°F/max: 50°F)
February 45°F (min: 43°F/max: 48°F)
March 46°F (min: 43°F/max: 49°F)
April 51°F (min: 47°F/max: 56°F)
May 56°F (min: 50°F/max: 63°F)
June 69°F (min: 63°F/max: 75°F)
July 76°F (min: 73°F/max: 80°F)
August 78°F (min: 76°F/max: 80°F)
September 74°F (min: 71°F/max: 77°F)
October 67°F (min: 61°F/max: 73°F)
November 58°F (min: 54°F/max: 62°F)
December 51°F (min: 47°F/max: 56°F)

Water temperature variation in Maryland throughout the year

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