Best time to swim in Houston in the United States (USA) Sea temperature by month

Do you want to swim in the sea in Houston in the United States (USA)? But when is the best time to go to be sure to have pleasant water for swimming in Houston 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 Houston, based on the average temperatures recorded in previous years.

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

Do you feel like swimming in Houston in the United States (USA)? 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 57°F (min: 53°F/max: 61°F)
February 58°F (min: 52°F/max: 64°F)
March 63°F (min: 56°F/max: 71°F)
April 71°F (min: 65°F/max: 78°F)
May 78°F (min: 72°F/max: 83°F)
June 84°F (min: 80°F/max: 88°F)
July 86°F (min: 84°F/max: 88°F)
August 87°F (min: 85°F/max: 90°F)
September 84°F (min: 80°F/max: 88°F)
October 78°F (min: 72°F/max: 84°F)
November 69°F (min: 64°F/max: 75°F)
December 61°F (min: 57°F/max: 65°F)

Water temperature variation in Houston throughout the year

Change units