Ionian Sea water temperature
Ionian Sea, Catania · Sea/Coast
The current water temperature at Ionian Sea is 22.5 °C (as of July 28, 2026, source: ISPRA).
22.5 °C
Water quality
EU classification: sufficientFrequently asked questions
Can you swim at Ionian Sea right now?
The current water temperature is 22.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ionian Sea?
Currently 22.5 °C (updated continuously).
How warm is at Ionian Sea in July?
In July, the water temperature recently averaged 21.3 °C.
