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 (83.4°F), Busan (80.3°F) and Changwon (78.7°F). In contrast, the city of Goyang-si has the coldest water temperature in South Korea, averaging around 74.4°F. This means the difference in water temperature between the warmest and coldest coastal cities is 8.9°F.
Destinations in South Korea