Best time to swim in Concarneau in Brittany Sea temperature by month

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

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

Do you feel like swimming in Concarneau in Brittany? 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 52°F (min: 49°F/max: 54°F)
February 50°F (min: 49°F/max: 52°F)
March 50°F (min: 49°F/max: 52°F)
April 54°F (min: 50°F/max: 58°F)
May 57°F (min: 54°F/max: 61°F)
June 61°F (min: 56°F/max: 65°F)
July 63°F (min: 59°F/max: 67°F)
August 64°F (min: 61°F/max: 66°F)
September 63°F (min: 61°F/max: 66°F)
October 62°F (min: 59°F/max: 65°F)
November 59°F (min: 57°F/max: 62°F)
December 55°F (min: 52°F/max: 59°F)

Water temperature variation in Concarneau throughout the year

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