Best time to swim in Sanya in China Sea temperature by month

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

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

Do you feel like swimming in Sanya in China? 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 74°F (min: 73°F/max: 77°F)
February 74°F (min: 72°F/max: 76°F)
March 74°F (min: 71°F/max: 78°F)
April 80°F (min: 74°F/max: 85°F)
May 85°F (min: 83°F/max: 86°F)
June 86°F (min: 84°F/max: 87°F)
July 86°F (min: 83°F/max: 89°F)
August 84°F (min: 82°F/max: 87°F)
September 84°F (min: 81°F/max: 86°F)
October 81°F (min: 79°F/max: 84°F)
November 80°F (min: 79°F/max: 83°F)
December 77°F (min: 73°F/max: 80°F)

Water temperature variation in Sanya throughout the year

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