Best time to swim in Kefalonia island in Greece Sea temperature by month

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

Best time to swim in Kefalonia island: the water temperature by month

Do you feel like swimming in Kefalonia island in Greece? 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 61°F (min: 59°F/max: 63°F)
February 60°F (min: 59°F/max: 61°F)
March 60°F (min: 59°F/max: 62°F)
April 62°F (min: 59°F/max: 65°F)
May 68°F (min: 62°F/max: 73°F)
June 75°F (min: 70°F/max: 79°F)
July 79°F (min: 75°F/max: 82°F)
August 79°F (min: 76°F/max: 82°F)
September 79°F (min: 75°F/max: 83°F)
October 73°F (min: 69°F/max: 77°F)
November 68°F (min: 65°F/max: 72°F)
December 64°F (min: 60°F/max: 68°F)

Water temperature variation in Kefalonia island throughout the year

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