BrrChecker Mediterranean water temperature Mediterranean, Cassis · Sea/Coast
The current water temperature at Mediterranean is 25.6 °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.
25.6 °C
Measured: September 1, 2026 · continuously updated
💧 Water 25.6° · ☀️ Air 23.5° · high today 29.5°
Temperature trend of recent weeks
Photo: ydecaseneuve · CC BY-SA 3.0 · Wikimedia Commons
Water quality EU classification: excellent Measurement series & statistics This measurement series includes 596 data points since July 3, 2026.
Lowest recorded value: 21.3 °C on July 3, 2026 · highest value: 29.0 °C on August 14, 2026.
Nearby waters Mediterranean, Cassis, Grande Mer · 0.2 km away 25.6 °C Mediterranean, Cassis, Corton · 0.6 km away 25.6 °C Mediterranean, Cassis, Bestouan · 0.7 km away 25.6 °C Mediterranean, Cassis, Anse de l'Arene · 0.9 km away 25.6 °C Mediterranean, Marseille, Port Pin · 2.6 km away 25.6 °C More measuring points: Mediterranean Frequently asked questions Can you swim at Mediterranean right now? The current water temperature is 25.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mediterranean? Currently 25.6 °C (updated continuously).
How is the water quality at Mediterranean? The official classification is: excellent.
← All waters
Data from official & open sources (BAFU, PEGELONLINE, AGES, Rijkswaterstaat, EEA, Open-Meteo and more). BrrChecker – water temperature for lakes, rivers & sea. · Privacy