Ionian Sea water temperature

Ionian Sea, Porto Cesareo · Sea/Coast

The current water temperature at Ionian Sea is 28.3 °C (as of July 17, 2026, source: Open-Meteo marine model).

28.3 °C
Measured: July 17, 2026 · continuously updated
Temperature trend of recent weeks

Water quality

EU classification: excellent

Frequently asked questions

Can you swim at Ionian Sea right now?
The current water temperature is 28.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Ionian Sea?
Currently 28.3 °C (updated continuously).

How warm is at Ionian Sea in July?
In July, the water temperature recently averaged 26.9 °C.

Open in the BrrChecker app

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