Sea temperature in Skiathos in March
The sea around Skiathos averages 15°C in March, usually between 14°C and 16°C. That is cold for most swimmers; a wetsuit helps.
Average15°CCold
Usual range14°C–16°C80% of readings
vs February+0.1°warmer
vs April+1.3°warmer next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–October.
March in recent years
| 2023 | 15°C |
|---|---|
| 2024 | 16°C |
| 2025 | 15°C |
Nearby in March
Beaches in Skiathos
13 of 13 beaches have an Excellent EU water-quality grade. See which ones are calm today.