Best time to swim in Marco Island in Florida Sea temperature by month

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

Best time to swim in Marco Island: the water temperature by month

Do you feel like swimming in Marco Island in Florida? 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 67°F (min: 63°F/max: 72°F)
February 68°F (min: 62°F/max: 73°F)
March 70°F (min: 65°F/max: 76°F)
April 77°F (min: 72°F/max: 80°F)
May 80°F (min: 76°F/max: 86°F)
June 83°F (min: 81°F/max: 87°F)
July 86°F (min: 84°F/max: 89°F)
August 88°F (min: 86°F/max: 90°F)
September 86°F (min: 84°F/max: 88°F)
October 83°F (min: 80°F/max: 87°F)
November 77°F (min: 73°F/max: 82°F)
December 72°F (min: 69°F/max: 75°F)

Water temperature variation in Marco Island throughout the year

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