Beach
Plage de Bussaglia
France · sea 24.6 °C at its warmest, in August

Sea temperature month by month
13.8Jan
13.3Feb
13.6Mar
14.9Apr
17.6May
20.9Jun
23.7Jul
24.6Aug
22.8Sep
20.5Oct
17.9Nov
15.3Dec
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
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 de Bussaglia?
The sea off Plage de Bussaglia 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 de Bussaglia?
The sea reaches 20 °C or more from June to October. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Plage de Bussaglia?
Plage de Bussaglia is on the coast of France, at 42.2822, 8.6875. The map on this site flies straight to it.