Sea temperature in Karpathos in December
The sea around Karpathos averages 20°C in December, usually between 19°C and 21°C. That is cool: fine for a quick swim, many people find it chilly.
Average20°CCool
Usual range19°C–21°C80% of readings
vs November−2.6°cooler
vs January−1.2°cooler next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–November.
December in recent years
| 2023 | 20°C |
|---|---|
| 2024 | 19°C |
| 2025 | 20°C |
Nearby in December
Beaches in Karpathos
14 of 14 beaches have an Excellent EU water-quality grade. See which ones are calm today.