Beach
Plage des fossettes
Saint-Jean-Cap-Ferrat, France · sea 24.6 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
beach in Saint-Jean-Cap-Ferrat, France
Wikipedia has no article about this beach yet. It is on the atlas from its Wikidata record and its photograph.
Questions
How warm is the sea at Plage des fossettes?
The sea off Plage des fossettes averages 24.6 °C at its warmest, in August, and 13.3 °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 des fossettes?
The sea reaches 20 °C or more from June to September. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Plage des fossettes?
Plage des fossettes is on the coast of Saint-Jean-Cap-Ferrat, France, at 43.6864, 7.3394. The map on this site flies straight to it.