Mediterranean water temperature
Mediterranean, Saint-Cyr-sur-Mer, Crique Port d'Alon · Sea/Coast
The current water temperature at Mediterranean is 24.4 °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.
Water quality
EU classification: goodMeasurement series & statistics
This measurement series includes 591 data points since July 22, 2026.
Lowest recorded value: 22.0 °C on September 11, 2026 · highest value: 29.0 °C on August 14, 2026.
In September, temperatures have ranged between 22.0 °C and 26.2 °C.
The current value is 0.4 °C below the September average of this series.
Nearby waters
More measuring points: Mediterranean
Frequently asked questions
Can you swim at Mediterranean right now?
The current water temperature is 24.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mediterranean?
Currently 24.4 °C (updated continuously).
How warm is at Mediterranean in September?
In September, the water temperature recently averaged 24.8 °C.
When is the water warmest at Mediterranean?
Across the measurement record, August is on average the warmest month (26.7 °C).
How is the water quality at Mediterranean?
The official classification is: good.
