Best time to swim in Oia in Santorini Sea temperature by month

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

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

Do you feel like swimming in Oia in Santorini? 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 63°F (min: 61°F/max: 65°F)
February 62°F (min: 60°F/max: 65°F)
March 62°F (min: 60°F/max: 65°F)
April 63°F (min: 60°F/max: 66°F)
May 67°F (min: 64°F/max: 71°F)
June 73°F (min: 70°F/max: 77°F)
July 78°F (min: 74°F/max: 81°F)
August 79°F (min: 75°F/max: 82°F)
September 76°F (min: 74°F/max: 79°F)
October 73°F (min: 68°F/max: 77°F)
November 67°F (min: 64°F/max: 71°F)
December 64°F (min: 61°F/max: 68°F)

Water temperature variation in Oia throughout the year

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