Best time to swim in Gulf Islands National Seashore in Florida Sea temperature by month

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

Best time to swim in Gulf Islands National Seashore: the water temperature by month

Do you feel like swimming in Gulf Islands National Seashore in Florida? 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: 52°F/max: 62°F)
February 58°F (min: 50°F/max: 66°F)
March 64°F (min: 55°F/max: 72°F)
April 72°F (min: 66°F/max: 78°F)
May 78°F (min: 70°F/max: 86°F)
June 85°F (min: 81°F/max: 88°F)
July 87°F (min: 84°F/max: 90°F)
August 87°F (min: 84°F/max: 90°F)
September 83°F (min: 80°F/max: 87°F)
October 78°F (min: 73°F/max: 83°F)
November 68°F (min: 63°F/max: 74°F)
December 61°F (min: 57°F/max: 65°F)

Water temperature variation in Gulf Islands National Seashore throughout the year

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