Best time to swim in St. John's (Newfoundland and Labrador) in Canada Sea temperature by month

Do you want to swim in the sea in St. John's (Newfoundland and Labrador) in Canada? But when is the best time to go to be sure to have pleasant water for swimming in St. John's (Newfoundland and Labrador) 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 St. John's (Newfoundland and Labrador), based on the average temperatures recorded in previous years.

Best time to swim in St. John's (Newfoundland and Labrador): the water temperature by month

Do you feel like swimming in St. John's (Newfoundland and Labrador) in Canada? 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 34°F (min: 30°F/max: 38°F)
February 32°F (min: 30°F/max: 35°F)
March 32°F (min: 30°F/max: 34°F)
April 33°F (min: 31°F/max: 35°F)
May 37°F (min: 32°F/max: 42°F)
June 44°F (min: 40°F/max: 48°F)
July 52°F (min: 46°F/max: 59°F)
August 57°F (min: 53°F/max: 62°F)
September 54°F (min: 48°F/max: 60°F)
October 47°F (min: 42°F/max: 53°F)
November 41°F (min: 36°F/max: 45°F)
December 37°F (min: 32°F/max: 42°F)

Water temperature variation in St. John's (Newfoundland and Labrador) throughout the year

Change units