Shingle & pebble
Platja de l'Estanyet
Alcanar, Spain · sea 26.1 °C at its warmest, in August

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
Platja de l’Estanyet ist ein Kiesel-Strand in der Gemeinde Alcanar in der Comarca Montsià in der Provinz Tarragona im äußersten Süden Kataloniens in Spanien.
Questions
How warm is the sea at Platja de l'Estanyet?
The sea off Platja de l'Estanyet averages 26.1 °C at its warmest, in August, and 13 °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 l'Estanyet?
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 Platja de l'Estanyet?
Platja de l'Estanyet is on the coast of Alcanar, Spain, at 40.5396, 0.5220. The map on this site flies straight to it.