Golden sand
Platja de la Fonollera
Torroella de Montgrí, Spain · sea 23.5 °C at its warmest, in August

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
Platja de la Fonollera är en strand i Spanien. Den ligger i provinsen Província de Girona och regionen Katalonien, i den östra delen av landet, 600 km öster om huvudstaden Madrid.
Questions
How warm is the sea at Platja de la Fonollera?
The sea off Platja de la Fonollera averages 23.5 °C at its warmest, in August, and 12.8 °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 Platja de la Fonollera?
The sea reaches 20 °C or more from July to September. Twenty degrees is where most swimmers stop calling water cold; below it, a wetsuit helps.
Where is Platja de la Fonollera?
Platja de la Fonollera is on the coast of Torroella de Montgrí, Spain, at 42.0131, 3.1953. The map on this site flies straight to it.