In October 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 October for the last three years.
| Place name | October 2023 | October 2022 | October 2021 |
|---|---|---|---|
| Vieux Fort | 85.9°F | 84.0°F | 84.7°F |
| Castries | 85.8°F | 83.9°F | 84.6°F |
Charts below show average sea water temperature for Saint Lucia resorts with the warmest sea in October.
You can also check other months of the year to see sea temperature of Saint Lucia resorts at that time.
