Japan
Japan offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Ishigaki (83.6°F), Naha (78.2°F) and Kagoshima (75.4°F). In contrast, the city of Nemuro has the coldest water temperature in Japan, averaging around 44.4°F. This means the difference in water temperature between the warmest and coldest coastal cities is 39.2°F.
Destinations in Japan
The places with the warmest sea temperature