Cantabrian Sea water temperature

Cantabrian Sea, Lastres · Sea/Coast

The current water temperature at Cantabrian Sea is 21.5 °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.

21.5 °C

Measured: September 1, 2026 · continuously updated

💧 Water 21.5° · ☀️ Air 18.1° · high today 21.8°

Temperature trend of recent weeks

Cantabrian Sea — Photo: Fernando Vázquez · CC BY 3.0 · Wikimedia Commons

Measurement series & statistics

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

Lowest recorded value: 15.7 °C on July 6, 2026 · highest value: 24.3 °C on August 13, 2026.

Nearby waters

Cantabrian Sea, Ribadesella · 19.8 km away21.7 °C Cantabrian Sea, Gijón / San Lorenzo · 29.1 km away21.5 °C Cantabrian Sea, Luanco · 41.6 km away21.5 °C Cantabrian Sea, Llanes · 44.5 km away22.7 °C Cantabrian Sea, Avilés · 51.1 km away20.6 °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 21.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Cantabrian Sea?
Currently 21.5 °C (updated continuously).

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