English Channel, Deal Castle Beach Survey · Sea/Coast
The current water temperature at English Channel is 19.2 °C (as of September 10, 2026, source: official monitoring networks).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
This measurement series includes 9 data points since July 27, 2026.
Lowest recorded value: 19.1 °C on September 8, 2026 · highest value: 23.3 °C on August 2, 2026.
In September, temperatures have ranged between 19.1 °C and 19.2 °C.
Can you swim at English Channel right now?
The current water temperature is 19.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at English Channel?
Currently 19.2 °C (updated continuously).