Beach
Cantabrian coast
Cantabria, Spain · sea 21.5 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020, sampled 18 km offshore, at the nearest open water cell of a 0.25° grid.
About
Cantabria es una comunidad eminentemente costera y montañosa, como lo demuestra el hecho de que la mayoría de su población vive junto al mar, lo cual conlleva una gran presión humana sobre…
Questions
How warm is the sea at Cantabrian coast?
The sea off Cantabrian coast averages 21.5 °C at its warmest, in August, and 12.6 °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 Cantabrian coast?
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 Cantabrian coast?
Cantabrian coast is on the coast of Cantabria, Spain, at 43.4826, -3.7709. The map on this site flies straight to it.