In August warmest sea in Saint Lucia is usually observed in the following locations: Vieux Fort, Castries.
Table below shows the average sea water temperature for marine resorts of Saint Lucia in August for the last three years.
| Place name | August 2024 | August 2023 | August 2022 |
|---|---|---|---|
| Vieux Fort | 85.5°F | 85.3°F | 83.8°F |
| Castries | 85.3°F | 85.1°F | 83.7°F |
Charts below show average sea water temperature for Saint Lucia resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of Saint Lucia resorts at that time.
