Black sand
Plage de l'Étang-Salé
L'Étang-Salé, France · sea 28 °C at its warmest, in February

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 13 km offshore, at the nearest open water cell of a 0.25° grid.
About
La plage de L'Étang-Salé est l'une des plages de l'île de La Réunion, département d'outre-mer français dans l'océan Indien.
Questions
How warm is the sea at Plage de l'Étang-Salé?
The sea off Plage de l'Étang-Salé averages 28 °C at its warmest, in February, and 23.3 °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 Plage de l'Étang-Salé?
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 Plage de l'Étang-Salé?
Plage de l'Étang-Salé is on the coast of L'Étang-Salé, France, at -21.2633, 55.3321. The map on this site flies straight to it.