Best time to swim in Dunoon in Scotland Sea temperature by month

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

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

Do you feel like swimming in Dunoon in Scotland? 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 47°F (min: 45°F/max: 50°F)
February 46°F (min: 44°F/max: 48°F)
March 46°F (min: 44°F/max: 48°F)
April 48°F (min: 46°F/max: 50°F)
May 50°F (min: 48°F/max: 52°F)
June 54°F (min: 50°F/max: 57°F)
July 57°F (min: 54°F/max: 60°F)
August 58°F (min: 56°F/max: 60°F)
September 58°F (min: 56°F/max: 59°F)
October 56°F (min: 54°F/max: 58°F)
November 54°F (min: 52°F/max: 56°F)
December 51°F (min: 48°F/max: 53°F)

Water temperature variation in Dunoon throughout the year

Change units