Best time to swim in Cape Breton Island in Canada Sea temperature by month

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

Best time to swim in Cape Breton Island: the water temperature by month

Do you feel like swimming in Cape Breton Island in Canada? 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 36°F (min: 30°F/max: 41°F)
February 32°F (min: 29°F/max: 35°F)
March 31°F (min: 30°F/max: 32°F)
April 33°F (min: 30°F/max: 37°F)
May 40°F (min: 34°F/max: 47°F)
June 49°F (min: 43°F/max: 55°F)
July 59°F (min: 53°F/max: 64°F)
August 64°F (min: 59°F/max: 70°F)
September 61°F (min: 56°F/max: 67°F)
October 54°F (min: 49°F/max: 59°F)
November 46°F (min: 42°F/max: 51°F)
December 40°F (min: 34°F/max: 47°F)

Water temperature variation in Cape Breton Island throughout the year

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