Best time to swim in Slidell in Louisiana Sea temperature by month

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

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

Do you feel like swimming in Slidell 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 57°F (min: 53°F/max: 62°F)
February 58°F (min: 52°F/max: 64°F)
March 63°F (min: 55°F/max: 71°F)
April 72°F (min: 66°F/max: 77°F)
May 77°F (min: 71°F/max: 84°F)
June 84°F (min: 81°F/max: 86°F)
July 86°F (min: 84°F/max: 89°F)
August 87°F (min: 84°F/max: 90°F)
September 83°F (min: 79°F/max: 87°F)
October 77°F (min: 72°F/max: 82°F)
November 69°F (min: 63°F/max: 74°F)
December 61°F (min: 57°F/max: 64°F)

Water temperature variation in Slidell throughout the year

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