South Korea
South Korea offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Jeju City (59.1°F), Ulsan (57.2°F) and Busan (53.7°F). In contrast, the city of Bucheon-si has the coldest water temperature in South Korea, averaging around 36.7°F. This means the difference in water temperature between the warmest and coldest coastal cities is 22.3°F.
Destinations in South Korea