Best time to swim in St. Augustine in Florida Sea temperature by month

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

Best time to swim in St. Augustine: the water temperature by month

Do you feel like swimming in St. Augustine 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 65°F (min: 60°F/max: 69°F)
February 65°F (min: 61°F/max: 69°F)
March 67°F (min: 62°F/max: 71°F)
April 72°F (min: 67°F/max: 77°F)
May 76°F (min: 72°F/max: 80°F)
June 80°F (min: 79°F/max: 83°F)
July 83°F (min: 80°F/max: 86°F)
August 85°F (min: 82°F/max: 87°F)
September 83°F (min: 82°F/max: 85°F)
October 81°F (min: 76°F/max: 85°F)
November 75°F (min: 70°F/max: 80°F)
December 68°F (min: 65°F/max: 72°F)

Water temperature variation in St. Augustine throughout the year

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