Cantabrian Sea water temperature
Cantabrian Sea, Cudillero · Sea/Coast
The current water temperature at Cantabrian Sea is 18.5 °C (as of October 16, 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.
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Measurement series & statistics
This measurement series includes 799 data points since August 17, 2026.
Lowest recorded value: 16.7 °C on August 19, 2026 · highest value: 21.2 °C on September 2, 2026.
In October, temperatures have ranged between 17.2 °C and 19.0 °C.
The current value is 0.4 °C above the October average of this series.
Nearby waters
More measuring points: Cantabrian Sea
Frequently asked questions
Can you swim at Cantabrian Sea right now?
The current water temperature is 18.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cantabrian Sea?
Currently 18.5 °C (updated continuously).
How warm is at Cantabrian Sea in October?
In October, the water temperature recently averaged 18.1 °C.
When is the water warmest at Cantabrian Sea?
Across the measurement record, September is on average the warmest month (18.7 °C).
