BrrCheckerAtlantic water temperature
Atlantic, Saint-Jean-de-Monts · Sea/Coast
The current water temperature at Atlantic is 21.6 °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.
21.6 °C
Measured: September 1, 2026 · continuously updated
💧 Water 21.6° · ☀️ Air 17.6° · high today 20.9°
Temperature trend of recent weeks
Photo: Kev22 · CC BY-SA 4.0 · Wikimedia CommonsWater quality
EU classification: excellentMeasurement series & statistics
This measurement series includes 596 data points since July 3, 2026.
Lowest recorded value: 20.5 °C on August 2, 2026 · highest value: 24.5 °C on July 12, 2026.
Nearby waters
Atlantic, Saint-Jean-de-Monts, La Grande Plage · 1.8 km away21.6 °CAtlantic, Saint-Hilaire-de-Riez, Les Demoiselles 1 · 2.4 km away21.6 °CAtlantic, Saint-Jean-de-Monts, Le Golf · 2.5 km away21.5 °CAtlantic, Saint-Hilaire-de-Riez, Les Demoiselles 2 · 2.7 km away21.6 °CAtlantic, Saint-Hilaire-de-Riez, Les 60 Bornes · 3.2 km away21.6 °C More measuring points: Atlantic
Frequently asked questions
Can you swim at Atlantic right now?
The current water temperature is 21.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 21.6 °C (updated continuously).
How is the water quality at Atlantic?
The official classification is: excellent.

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