Best time to swim in Ansan-si in South Korea Sea temperature by month

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

Best time to swim in Ansan-si: the water temperature by month

Do you feel like swimming in Ansan-si in South Korea? 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 41°F (min: 36°F/max: 47°F)
February 38°F (min: 36°F/max: 41°F)
March 40°F (min: 36°F/max: 45°F)
April 47°F (min: 41°F/max: 54°F)
May 56°F (min: 49°F/max: 64°F)
June 66°F (min: 60°F/max: 72°F)
July 73°F (min: 69°F/max: 77°F)
August 74°F (min: 70°F/max: 79°F)
September 72°F (min: 69°F/max: 75°F)
October 66°F (min: 61°F/max: 70°F)
November 57°F (min: 51°F/max: 64°F)
December 48°F (min: 42°F/max: 55°F)

Water temperature variation in Ansan-si throughout the year

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