Beach
Plage de Trez-Goarem
Esquibien, France · sea 16.3 °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
La plage de Trez Goarem est une plage située sur la commune d'Esquibien dans le Finistère.
Questions
How warm is the sea at Plage de Trez-Goarem?
The sea off Plage de Trez-Goarem averages 16.3 °C at its warmest, in August, and 10.2 °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 Trez-Goarem?
The sea here never averages 20 °C in any month, so swimming means cold water all year. Some people do it anyway.
Where is Plage de Trez-Goarem?
Plage de Trez-Goarem is on the coast of Esquibien, France, at 48.0128, -4.5957. The map on this site flies straight to it.