Cantabrian Sea water temperature

Cantabrian Sea, Cudillero · Sea/Coast

The current water temperature at Cantabrian Sea is 20.8 °C (as of September 1, 2026, source: Open-Meteo marine model).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

20.8 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.8° · ☀️ Air 16.4° · high today 22.1°

Temperature trend of recent weeks

Cantabrian Sea — Photo: Pitufin627 · CC BY 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 596 data points since July 3, 2026.

Lowest recorded value: 15.3 °C on July 6, 2026 · highest value: 22.0 °C on July 17, 2026.

Nearby waters

Cantabrian Sea, Luarca · 20.0 km away19.7 °C Cantabrian Sea, Salinas (Asturien) · 26.8 km away20.6 °C Cantabrian Sea, Avilés · 30.1 km away20.6 °C Cantabrian Sea, Navia · 32.8 km away18.5 °C Cantabrian Sea, Luanco · 40.8 km away21.5 °C

More measuring points: Cantabrian Sea

Lekeitio23.5 °C Santoña23.5 °C Bakio23.4 °C Bermeo23.4 °C Getaria23.4 °C Hondarribia23.4 °C

Frequently asked questions

Can you swim at Cantabrian Sea right now?
The current water temperature is 20.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Cantabrian Sea?
Currently 20.8 °C (updated continuously).

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