Beach
Vigie Beach
Castries Quarter, Saint Lucia · sea 29 °C at its warmest, in September

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 16 km offshore, at the nearest open water cell of a 0.25° grid.
About
Vigie Beach is located 2 km north of Castries District, Saint Lucia, running parallel and immediately adjacent to the George F. L. Charles Airport. It is a protected white sand beach.
Questions
How warm is the sea at Vigie Beach?
The sea off Vigie Beach averages 29 °C at its warmest, in September, and 26.7 °C at its coolest. These are monthly means from NOAA's OISST v2.1 satellite and buoy record for 1991 to 2020, sampled at the beach's own coordinates.
When can you swim at Vigie Beach?
The sea reaches 20 °C or more from All year. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Vigie Beach?
Vigie Beach is on the coast of Castries Quarter, Saint Lucia, at 14.0247, -60.9847. The map on this site flies straight to it.