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

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

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

Do you feel like swimming in Douarnenez 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: 50°F/max: 54°F)
February 51°F (min: 50°F/max: 53°F)
March 51°F (min: 49°F/max: 52°F)
April 53°F (min: 50°F/max: 56°F)
May 56°F (min: 54°F/max: 59°F)
June 59°F (min: 56°F/max: 63°F)
July 62°F (min: 58°F/max: 65°F)
August 63°F (min: 60°F/max: 65°F)
September 62°F (min: 60°F/max: 65°F)
October 60°F (min: 57°F/max: 63°F)
November 58°F (min: 56°F/max: 60°F)
December 55°F (min: 53°F/max: 58°F)

Water temperature variation in Douarnenez throughout the year

Change units