Cantabrian Sea water temperature

Cantabrian Sea, Gijón / San Lorenzo · 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 17.5° · high today 22.7°

Temperature trend of recent weeks

Cantabrian Sea — Photo: Ramon DE LA FUENTE · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: good

Measurement series & statistics

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

Lowest recorded value: 16.2 °C on July 5, 2026 · highest value: 23.5 °C on July 18, 2026.

Nearby waters

Cantabrian Sea, Luanco · 13.6 km away21.5 °C Cantabrian Sea, Avilés · 22.0 km away20.6 °C Cantabrian Sea, Salinas (Asturien) · 25.1 km away20.6 °C Cantabrian Sea, Lastres · 29.1 km away21.5 °C Cantabrian Sea, Ribadesella · 48.7 km away21.7 °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).

How is the water quality at Cantabrian Sea?
The official classification is: good.

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