Sea temperature in Polygyros in December
The sea around Polygyros averages 17°C in December, usually between 15°C and 18°C. That is cold for most swimmers; a wetsuit helps.
Average17°CCold
Usual range15°C–18°C80% of readings
vs November−2.3°cooler
vs January−1.5°cooler next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–October.
December in recent years
| 2023 | 17°C |
|---|---|
| 2024 | 16°C |
| 2025 | 18°C |
Nearby in December
Beaches in Polygyros
84 of 85 beaches have an Excellent EU water-quality grade. See which ones are calm today.