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 29.36° C (84.86° F) in Cayman Brac. The lowest is in Little Cayman, where the temperature of the water is 29.22° C (84.6° F).