Athens
September
Weather in Athens for September 2025
Your guide to Athens weather in September - trends and predictions
In general, the average temperature in Athens at the beginning of September is 26.7 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.7 °F by the end of September.
Athens experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 169.5 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
26°/15°
Temperatures
12 km/h
Avg max wind
66 %
Avg humidity
Athens in September average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  29° | 2  25° | 3  25° | 4 28° | 5 29° | 6 31° | |
| 7 20° | 8 21° | 9 26° | 10 29° | 11 30° | 12 28° | 13 27° |
| 14 30° | 15 29° | 16  26° | 17  17° | 18 25° | 19  27° | 20 28° |
| 21  31° | 22 30° | 23  24° | 24  24° | 25 26° | 26 23° | 27 23° |
| 28 20° | 29 23° | 30 20° |
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Temperatures trend during September in Athens
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Fog | 29° /18° | 0.8 mm | 6 | |
| Sept. 2 | Sunny | 25° /14° | 0 mm | 7 | |
| Sept. 3 | Overcast | 25° /9° | 0 mm | 6 | |
| Sept. 4 | Sunny | 28° /12° | 0 mm | 7 | |
| Sept. 5 | Sunny | 29° /11° | 0 mm | 7 | |
| Sept. 6 | Sunny | 31° /13° | 0.7 mm | 8 | |
| Sept. 7 | Mist | 20° /9° | 0.2 mm | 5 | |
| Sept. 8 | Sunny | 21° /5° | 0 mm | 6 | |
| Sept. 9 | Sunny | 26° /8° | 0 mm | 7 | |
| Sept. 10 | Sunny | 29° /11° | 0 mm | 7 | |
| Sept. 11 | Sunny | 30° /12° | 0 mm | 8 | |
| Sept. 12 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 13 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 14 | Sunny | 30° /14° | 0 mm | 8 | |
| Sept. 15 | Sunny | 29° /14° | 0 mm | 7 | |
| Sept. 16 | Partly cloudy | 26° /13° | 0 mm | 7 | |
| Sept. 17 | Moderate or heavy rain shower | 17° /15° | 50.5 mm | 4 | |
| Sept. 18 | Overcast | 25° /18° | 0 mm | 6 | |
| Sept. 19 | Cloudy | 27° /17° | 0 mm | 6 | |
| Sept. 20 | Mist | 28° /19° | 0 mm | 6 | |
| Sept. 21 | Thundery outbreaks possible | 31° /22° | 0 mm | 7 | |
| Sept. 22 | Overcast | 30° /18° | 0 mm | 7 | |
| Sept. 23 | Light rain shower | 24° /18° | 78.1 mm | 5 | |
| Sept. 24 | Heavy rain at times | 24° /18° | 4.2 mm | 5 | |
| Sept. 25 | Overcast | 26° /21° | 2.3 mm | 6 | |
| Sept. 26 | Light rain shower | 23° /19° | 15.5 mm | 5 | |
| Sept. 27 | Moderate rain at times | 23° /20° | 10.8 mm | 5 | |
| Sept. 28 | Mist | 20° /18° | 0 mm | 5 | |
| Sept. 29 | Moderate rain at times | 23° /18° | 6.5 mm | 5 | |
| Sept. 30 | Fog | 20° /18° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Athens in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Athens forecast closer to your planned date for the most up-to-date weather information.
Athens in September - FAQ
What are the expected maximum and minimum temperatures in Athens during September?
During September, expect a variety of temperatures with highs around 26° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Athens during September?
Significant rainfall exceeding 169.5 mm is expected in Athens during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Athens during September?
The average wind speed in Athens during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Athens
Explore the daily rainfall trends and prepare for Athenss September weather 💧
UV exposure in Athens during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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