City beach
Arrigorri Beach
Ondarroa, Spain · sea 22.1 °C at its warmest, in August

Sea temperature month by month
Monthly means in °C, NOAA OISST v2.1 climatology 1991–2020.
About
La Playa de Arrigorri situada en el municipio vizcaíno de Ondárroa, País Vasco (España), es una playa urbana con arena dorada, de ahí su nombre piedra roja (arri = piedra y gorri = roja),…
Questions
How warm is the sea at Arrigorri Beach?
The sea off Arrigorri Beach averages 22.1 °C at its warmest, in August, and 12.4 °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 Arrigorri Beach?
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 Arrigorri Beach?
Arrigorri Beach is on the coast of Ondarroa, Spain, at 43.3231, -2.4191. The map on this site flies straight to it.