Best time to swim in Cies islands in Spain Sea temperature by month

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

Best time to swim in Cies islands: the water temperature by month

Do you feel like swimming in Cies islands 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 58°F (min: 57°F/max: 59°F)
February 57°F (min: 56°F/max: 59°F)
March 57°F (min: 55°F/max: 59°F)
April 59°F (min: 56°F/max: 61°F)
May 61°F (min: 58°F/max: 64°F)
June 63°F (min: 60°F/max: 66°F)
July 64°F (min: 60°F/max: 68°F)
August 65°F (min: 62°F/max: 68°F)
September 65°F (min: 63°F/max: 68°F)
October 64°F (min: 61°F/max: 67°F)
November 62°F (min: 60°F/max: 65°F)
December 59°F (min: 58°F/max: 62°F)

Water temperature variation in Cies islands throughout the year

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