Swimming in Athens in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Athens in september 2025.
In september, according to seasonal norms, the sea temperature in Athens is:
Minimum: 75°F
Average: 77°F
Maximum: 80°F
Other useful seasonal weather averages in september:
- Outside temperature: 74°F to 83°F
- Most common weather: "Clear/Sunny"
- The wind blows at 14.3mph
- It rains a total of 1.7in, over 2 day(s).
Should we swim in Athens in september?
Yes! The water temperature in Athens in september is pleasant
Swimming in september is pleasant in Athens and the surrounding area. The sea temperature is 77°F on average (min/max: 75°F/80°F), allowing you to swim for a long time and enjoy water sports.
Note also that in september, the climate is perfect with an average outside temperature of 78°F, 1.6in of precipitation (over 2 days) and 60.64 % humidity.
Water and normal seasonal temperatures in Athens in september
| September | |||
| Average sea temperature | 77°F | ||
| Minimum sea temperature | 75°F | ||
| Maximum sea temperature | 80°F | ||
| Average outside temperature | 79°F | ||
| Maximum outside temperature | 85°F | ||
| Minimum outside temperature | 74°F | ||
| Wind speed | 11.8mph | ||
| Wind temperature | 74°F | ||
| Precipitation | 1.7in | ||
| Number of days of rain | 2 jour(s) (8%) | ||
| Humidity | 61% | ||
| Visibility in kilometers | 9.85km | ||
| Cloud cover | 15% | ||
| Our opinion | pleasant swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Athens
Swim elsewhere in Greece in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Greek islands of the Cyclades in september | 75°F | 77°F | pleasant swimming | Mykonos in september | 75°F | 77°F | pleasant swimming | Paros in september | 75°F | 77°F | pleasant swimming | Rhodes in september | 80°F | 84°F | ideal swimming | Samos in september | 75°F | 77°F | pleasant swimming | Skiathos in september | 77°F | 81°F | pleasant swimming | Thessaloniki in september | 77°F | 82°F | pleasant swimming | Zante in september | 79°F | 83°F | ideal swimming | Alonissos in september | 77°F | 81°F | pleasant swimming | Antiparos in september | 75°F | 77°F | pleasant swimming | Chios in september | 74°F | 76°F | pleasant swimming | Gregolimano in september | 77°F | 81°F | pleasant swimming | Hydra Island in september | 78°F | 81°F | pleasant swimming | Kalamata in september | 79°F | 81°F | pleasant swimming | Karpathos in september | 78°F | 81°F | pleasant swimming | Kavala in september | 76°F | 81°F | pleasant swimming | Lavrio in september | 77°F | 79°F | pleasant swimming | Lefkáda in september | 78°F | 83°F | pleasant swimming | Lemnos in september | 73°F | 77°F | pleasant swimming | Lesbos in september | 73°F | 75°F | pleasant swimming |