English Channel water temperature
English Channel, Granville, Le Fourneau · Sea/Coast
The current water temperature at English Channel is 19.7 °C (as of September 20, 2026, source: Atlasanté).
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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Water quality
EU classification: excellentMeasurement series & statistics
This measurement series includes 590 data points since July 22, 2026.
Lowest recorded value: 19.6 °C on September 19, 2026 · highest value: 24.5 °C on August 11, 2026.
In September, temperatures have ranged between 19.6 °C and 22.0 °C.
The current value is 1.4 °C below the September average of this series.
Nearby waters
More measuring points: English Channel
Frequently asked questions
Can you swim at English Channel right now?
The current water temperature is 19.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at English Channel?
Currently 19.7 °C (updated continuously).
How warm is at English Channel in September?
In September, the water temperature recently averaged 21.1 °C.
When is the water warmest at English Channel?
Across the measurement record, August is on average the warmest month (22.7 °C).
How is the water quality at English Channel?
The official classification is: excellent.
