Cayman Islands Sea Temperatures

We track the current and average sea water temperatures for 9 locations in Cayman Islands. Search the list below to find the place you're looking for.

The place with the highest sea temperature in Cayman Islands today is 27.89° C (82.19° F) in Cayman Brac. The lowest is in Little Cayman, where the temperature of the water is 27.81° C (82.05° F).