Best time to swim in Piraeus in Greece Sea temperature by month

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

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

Do you feel like swimming in Piraeus in Greece? 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 60°F (min: 58°F/max: 62°F)
February 60°F (min: 58°F/max: 62°F)
March 60°F (min: 58°F/max: 62°F)
April 61°F (min: 58°F/max: 64°F)
May 66°F (min: 61°F/max: 70°F)
June 73°F (min: 70°F/max: 76°F)
July 79°F (min: 75°F/max: 82°F)
August 80°F (min: 77°F/max: 83°F)
September 77°F (min: 75°F/max: 80°F)
October 72°F (min: 68°F/max: 77°F)
November 67°F (min: 64°F/max: 70°F)
December 63°F (min: 59°F/max: 65°F)

Water temperature variation in Piraeus throughout the year

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