In March 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 March for the last three years.
| Place name | March 2024 | March 2023 | March 2022 |
|---|---|---|---|
| Vieux Fort | 82.4°F | 80.1°F | 80.1°F |
| Castries | 82.1°F | 79.9°F | 80.0°F |
Charts below show average sea water temperature for Saint Lucia resorts with the warmest sea in March.
You can also check other months of the year to see sea temperature of Saint Lucia resorts at that time.
