Sea temperature in Athens in July
The sea around Athens averages 26°C in July, usually between 24°C and 28°C. That is warm enough for most people to swim comfortably.
Average26°CWarm
Usual range24°C–28°C80% of readings
vs June+3.2°warmer
vs August+0.7°warmer next month
Through the year
Monthly averages 2023–2025. Water at 22°C or warmer: June–October.
July in recent years
| 2023 | 26°C |
|---|---|
| 2024 | 26°C |
| 2025 | 25°C |
Nearby in July
Beaches in Athens
33 of 33 beaches have an Excellent EU water-quality grade. See which ones are calm today.