French Guiana Sea Temperatures

We track the current and average sea water temperatures for 4 locations in French Guiana. Search the list below to find the place you're looking for.

The place with the highest sea temperature in French Guiana today is 29.74° C (85.54° F) in Kourou. The lowest is in Mana, where the temperature of the water is 29.07° C (84.33° F).