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Aegean Sea water temperature

Aegean Sea, Milos / Sarakiniko · Sea/Coast

The current water temperature at Aegean Sea is 25.2 °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.

25.2 °C
Measured: September 20, 2026 · continuously updated
💧 Water 25.2° · ☀️ Air 24.5°
Temperature trend of recent weeks
Aegean Sea
Photo: rene boulay · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 610 data points since July 22, 2026.

Lowest recorded value: 23.4 °C on August 1, 2026 · highest value: 27.8 °C on July 22, 2026.

In September, temperatures have ranged between 24.4 °C and 26.5 °C.

The current value is 0.1 °C above 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 25.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Aegean Sea?
Currently 25.2 °C (updated continuously).

How warm is at Aegean Sea in September?
In September, the water temperature recently averaged 25.1 °C.

When is the water warmest at Aegean Sea?
Across the measurement record, July is on average the warmest month (25.3 °C).

Open in the BrrChecker app

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