Aegean Sea water temperature
Aegean Sea, Samos Pythagorio · Sea/Coast
The current water temperature at Aegean Sea is 25.1 °C (as of September 20, 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.
Water quality
EU classification: excellentMeasurement series & statistics
This measurement series includes 609 data points since July 22, 2026.
Lowest recorded value: 21.6 °C on August 1, 2026 · highest value: 27.1 °C on August 26, 2026.
In September, temperatures have ranged between 24.3 °C and 26.4 °C.
The current value is 0.1 °C below the September average of this series.
Nearby waters
More measuring points: Aegean Sea
Frequently asked questions
Can you swim at Aegean Sea right now?
The current water temperature is 25.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Aegean Sea?
Currently 25.1 °C (updated continuously).
How warm is at Aegean Sea in September?
In September, the water temperature recently averaged 25.2 °C.
When is the water warmest at Aegean Sea?
Across the measurement record, August is on average the warmest month (25.3 °C).
How is the water quality at Aegean Sea?
The official classification is: excellent.
