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 26.04° C (78.87° F) in Neiafu. The lowest is in Nukualofa, where the temperature of the water is 23.85° C (74.93° F).