Best time to swim in Port Sulphur in Louisiana Sea temperature by month

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

Best time to swim in Port Sulphur: the water temperature by month

Do you feel like swimming in Port Sulphur in Louisiana? 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 62°F (min: 58°F/max: 67°F)
February 63°F (min: 59°F/max: 68°F)
March 66°F (min: 59°F/max: 75°F)
April 74°F (min: 69°F/max: 79°F)
May 79°F (min: 73°F/max: 85°F)
June 85°F (min: 82°F/max: 88°F)
July 87°F (min: 85°F/max: 90°F)
August 88°F (min: 85°F/max: 92°F)
September 84°F (min: 80°F/max: 88°F)
October 79°F (min: 73°F/max: 84°F)
November 72°F (min: 66°F/max: 78°F)
December 65°F (min: 61°F/max: 68°F)

Water temperature variation in Port Sulphur throughout the year

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