BrrChecker English Channel water temperature English Channel, Boulogne-sur-Mer · Sea/Coast
The current water temperature at English Channel is 20.3 °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.
20.3 °C
Measured: September 1, 2026 · continuously updated
💧 Water 20.3° · ☀️ Air 18.0°
Temperature trend of recent weeks
Water quality EU classification: sufficient Measurement series & statistics This measurement series includes 596 data points since July 3, 2026.
Lowest recorded value: 18.6 °C on July 22, 2026 · highest value: 23.8 °C on August 14, 2026.
Nearby waters English Channel, Boulogne-sur-Mer, Boulogne Centre Plage · 1.5 km away 20.3 °C English Channel, Portel (le), Le Portel Centre Plage · 3.6 km away 20.3 °C English Channel, Wimereux, Centre Plage · 4.6 km away 20.3 °C English Channel, Equihen-Plage, Equihen Centre Plage · 7.2 km away 20.3 °C English Channel, Saint-Etienne-au-Mont, Saint Etienne au Mont Plage Nord · 7.5 km away 20.3 °C More measuring points: English Channel Frequently asked questions Can you swim at English Channel right now? The current water temperature is 20.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at English Channel? Currently 20.3 °C (updated continuously).
How is the water quality at English Channel? The official classification is: sufficient.
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Data from official & open sources (BAFU, PEGELONLINE, AGES, Rijkswaterstaat, EEA, Open-Meteo and more). BrrChecker – water temperature for lakes, rivers & sea. · Privacy