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), Changwon (82.4°F) and Incheon (82.0°F). In contrast, the city of Pohang has the coldest water temperature in South Korea, averaging around 77.0°F. This means the difference in water temperature between the warmest and coldest coastal cities is 6.4°F.
Destinations in South Korea