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Cantabrian Sea water temperature

Cantabrian Sea, Llanes · Sea/Coast

The current water temperature at Cantabrian Sea is 22.7 °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.

22.7 °C
Measured: September 1, 2026 · continuously updated
💧 Water 22.7° · ☀️ Air 20.6° · high today 21.7°
Temperature trend of recent weeks
Cantabrian Sea
Photo: Mentxuwiki · CC BY-SA 4.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

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

Lowest recorded value: 18.3 °C on July 5, 2026 · highest value: 25.1 °C on August 15, 2026.

Nearby waters

More measuring points: Cantabrian Sea

Frequently asked questions

Can you swim at Cantabrian Sea right now?
The current water temperature is 22.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Cantabrian Sea?
Currently 22.7 °C (updated continuously).

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

Open in the BrrChecker app

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