Sea temperature in Ikaria in October
The sea around Ikaria averages 22°C in October, usually between 20°C and 24°C. That is pleasant for swimming, refreshing at first.
Average22°CRefreshing
Usual range20°C–24°C80% of readings
vs September−2.0°cooler
vs November−1.4°cooler next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: July–October.
October in recent years
| 2023 | 22°C |
|---|---|
| 2024 | 22°C |
| 2025 | 21°C |
Nearby in October
Beaches in Ikaria
14 of 14 beaches have an Excellent EU water-quality grade. See which ones are calm today.