Cook Islands Sea Temperatures
We track the current and average sea water temperatures for 4 locations in Cook Islands. Search the list below to find the place you're looking for.
The place with the highest sea temperature in Cook Islands today is 28.3° C (82.93° F) in Aitutaki. The lowest is in Rarotonga, where the temperature of the water is 27.69° C (81.84° F).