Tonga Sea Temperatures

We track the current and average sea water temperatures for 6 locations in Tonga. Search the list below to find the place you're looking for.

The place with the highest sea temperature in Tonga today is 28.51° C (83.32° F) in Neiafu. The lowest is in Ohonua, where the temperature of the water is 27.33° C (81.19° F).