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 28.28° C (82.91° F) in Castries City. The lowest is in Soufriere, where the temperature of the water is 28.27° C (82.89° F).