Best time to swim in Rijeka in Croatia Sea temperature by month

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

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

Do you feel like swimming in Rijeka in Croatia? 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 53°F (min: 48°F/max: 58°F)
February 51°F (min: 50°F/max: 54°F)
March 52°F (min: 50°F/max: 56°F)
April 57°F (min: 53°F/max: 61°F)
May 65°F (min: 58°F/max: 72°F)
June 73°F (min: 66°F/max: 80°F)
July 77°F (min: 73°F/max: 81°F)
August 77°F (min: 72°F/max: 83°F)
September 74°F (min: 69°F/max: 80°F)
October 68°F (min: 63°F/max: 73°F)
November 63°F (min: 60°F/max: 65°F)
December 58°F (min: 54°F/max: 62°F)

Water temperature variation in Rijeka throughout the year

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