Viet Nam
Viet Nam offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Phú Quốc (87.7°F), Da Nang (83.1°F) and Haiphong (81.8°F). In contrast, the city of Hoi An has the coldest water temperature in Viet Nam, averaging around 81.4°F. This means the difference in water temperature between the warmest and coldest coastal cities is 6.3°F.
Destinations in Viet Nam