Water temperature in País Vasco
Water temperature in País Vasco (Mar Cantábrico), readings from the last 48 hours: Las Arenas 16.7°C · Ereaga 16.7°C · Arrigunaga 16.7°C. Warmest: Las Arenas at 16.7°C (reading: today, 03:00). Each beach shows whether its reading is a measurement or an estimate.
Nearest beaches in País Vasco
Copernicus Marine · Open-Meteo
Hotels near País Vasco
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Recommended beach gear
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Sea temperature by region
Copernicus Marine · Open-Meteo
Water temperature in your city
Frequently asked questions
In Gipuzkoa are the beaches of San Sebastián and of towns such as Zarautz; in Bizkaia, beaches such as Sopelana or Bakio, and the Mundaka estuary, famous among surfers.
Based on the smoothed average of our data from 2023 to 2025, the sea in the Basque Country is at 20°C or more from roughly 9 June to 10 October. This is an average for the whole region; each beach may differ from it.
It depends on the beach: if there is a buoy nearby, the reading is a measurement; if not, it is an estimate from a marine model. Each beach page says which, along with the source and the time.