Sea temperature in Skiathos in October
The sea around Skiathos averages 23°C in October, usually between 21°C and 24°C. That is pleasant for swimming, refreshing at first.
Average23°CRefreshing
Usual range21°C–24°C80% of readings
vs September−2.5°cooler
vs November−3.0°cooler next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–October.
October in recent years
| 2023 | 23°C |
|---|---|
| 2024 | 23°C |
| 2025 | 22°C |
Nearby in October
Beaches in Skiathos
13 of 13 beaches have an Excellent EU water-quality grade. See which ones are calm today.