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Aegean Sea water temperature

Aegean Sea, Kolymbia · Sea/Coast

The current water temperature at Aegean Sea is 28.1 °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.

28.1 °C
Measured: September 20, 2026 · continuously updated
💧 Water 28.1° · ☀️ Air 25.5° · high today 27.0°
Temperature trend of recent weeks
Aegean Sea
Photo: Böhringer Friedrich · CC BY-SA 2.5 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 609 data points since July 22, 2026.

Lowest recorded value: 25.2 °C on July 26, 2026 · highest value: 30.1 °C on August 13, 2026.

In September, temperatures have ranged between 27.5 °C and 29.2 °C.

The current value is 0.2 °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 28.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Aegean Sea?
Currently 28.1 °C (updated continuously).

How warm is at Aegean Sea in September?
In September, the water temperature recently averaged 28.3 °C.

When is the water warmest at Aegean Sea?
Across the measurement record, August is on average the warmest month (28.9 °C).

How is the water quality at Aegean Sea?
The official classification is: excellent.

Open in the BrrChecker app

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