Saint Lucia Sea Temperatures

We track the current and average sea water temperatures for 5 locations in Saint Lucia. Search the list below to find the place you're looking for.

The place with the highest sea temperature in Saint Lucia today is 27.78° C (82.01° F) in Sugar Beach. The lowest is in Castries City, where the temperature of the water is 27.74° C (81.94° F).