Best time to swim in Castelldefels in Spain Sea temperature by month

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

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

Do you feel like swimming in Castelldefels in Spain? 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 56°F (min: 55°F/max: 59°F)
February 56°F (min: 55°F/max: 58°F)
March 56°F (min: 54°F/max: 59°F)
April 60°F (min: 56°F/max: 64°F)
May 65°F (min: 60°F/max: 71°F)
June 72°F (min: 65°F/max: 79°F)
July 76°F (min: 71°F/max: 80°F)
August 78°F (min: 75°F/max: 81°F)
September 76°F (min: 72°F/max: 80°F)
October 71°F (min: 67°F/max: 76°F)
November 65°F (min: 62°F/max: 69°F)
December 60°F (min: 57°F/max: 64°F)

Water temperature variation in Castelldefels throughout the year

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