Best time to swim in Swansea in Wales Sea temperature by month

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

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

Do you feel like swimming in Swansea in Wales? 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 49°F (min: 46°F/max: 51°F)
February 48°F (min: 46°F/max: 50°F)
March 47°F (min: 46°F/max: 49°F)
April 50°F (min: 47°F/max: 52°F)
May 53°F (min: 51°F/max: 55°F)
June 57°F (min: 54°F/max: 60°F)
July 61°F (min: 58°F/max: 64°F)
August 63°F (min: 61°F/max: 64°F)
September 62°F (min: 61°F/max: 64°F)
October 60°F (min: 58°F/max: 62°F)
November 57°F (min: 54°F/max: 59°F)
December 53°F (min: 50°F/max: 55°F)

Water temperature variation in Swansea throughout the year

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