Sea temperature in Athens in November
The sea around Athens averages 20°C in November, usually between 18°C and 22°C. That is cool: fine for a quick swim, many people find it chilly.
Average20°CCool
Usual range18°C–22°C80% of readings
vs October−2.7°cooler
vs December−2.4°cooler next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–October.
November in recent years
| 2023 | 21°C |
|---|---|
| 2024 | 19°C |
| 2025 | 20°C |
Nearby in November
Beaches in Athens
33 of 33 beaches have an Excellent EU water-quality grade. See which ones are calm today.