Athens in september: average Weather, Temperature and Climate
Weather in Athens in september 2025
The weather in Athens in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
perfect weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
73% of time
17%
6%
3%
Weather at 12pm
83°F
Clear/Sunny
65% of time
21%
10%
3%
Weather at 6pm
77°F
Clear/Sunny
69% of time
17%
9%
4%
Weather at 3am
72°F
74%
15%
10%
2%
Evolution of daily average temperature and precipitation in Athens in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Athens in september.
The climate of Athens in september is perfect
With its beautiful sunny and warm days, the month of September is one of the months to be preferred for a successful summer vacation. Even if the rains begin to show, the weather that prevails over the rest of the climatic characteristics defines the weather in Athens throughout September.
Beginning of September in Athens
The day has just risen and already, the thermometer indicates around 24° C. The warm and pleasant mornings relate to the magnificent afternoons which stand out by the warmth and brightness. The climatic conditions of the beginning of September are genuine invitations to relaxation.
Middle of September in Athens
The small decrease in temperatures only enhances the climate throughout September in Athens in mid-September. Climatic conditions are simply ideal: the pleasant heat throughout the day combines with the superb sunshine to delight sun lovers - especially since the rains remain rare despite their slight rise.
End of September in Athens
As in the early days, the weather prevails over the rest of the climatic criteria, making this period, one of the best moments to discover Athens and all its wonders in good climatic conditions. This is true, despite a few rainy episodes that happen from time to time.
Seasonal average climate and temperature of Athens in september
Check below seasonal norms These statistics are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 101°F (2017) | ||||
| Lowest record temperature | 56°F (2021) | ||||
| Number of days at +86°F | 9 day(s) (30%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 77°F | ||||
| Lowest sea temperature | 75°F | ||||
| Highest sea temperature | 80°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.7in | ||||
| Number of days with rainfall | 2 day(s) (8%) | ||||
| Record daily rainfall | 1.2in (2010) | ||||
| Other climate data | |||||
| Humidity | 61% | ||||
| Visibility | 9.85km | ||||
| Cloud cover | 15% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:07 | ||||
| Time of sunset | 18:33 | ||||
| Length of day | 12:26 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in Athens in september 2024:
70°F to 85°F
72°F to 86°F
74°F to 88°F
76°F to 90°F
77°F to 90°F
76°F to 90°F
76°F to 92°F
70°F to 86°F
74°F to 86°F
76°F to 83°F
72°F to 81°F
72°F to 85°F
70°F to 85°F
72°F to 85°F
67°F to 81°F
67°F to 79°F
67°F to 79°F
67°F to 77°F
63°F to 79°F
65°F to 77°F
63°F to 79°F
63°F to 79°F
65°F to 79°F
67°F to 79°F
68°F to 83°F
70°F to 85°F
72°F to 86°F
70°F to 85°F
70°F to 88°F
63°F to 74°F
Map: other cities in Greece in september
Cities near Athens:
| Piraeus in september | perfect weather |
| Glyfada in september | perfect weather |
| Elefsina in september | perfect weather |
| Ampelakia in september | perfect weather |
| Vouliagmeni in september | perfect weather |
| Artemi in september | perfect weather |
| Nea Makri in september | perfect weather |
| Rafina in september | perfect weather |
| Nea Peramos in september | perfect weather |
| Aegina in september | perfect weather |
| Megara in september | perfect weather |
| Lavrio in september | perfect weather |
Click over cities on the map for information about the weather in september.
Athens
perfect weather
good
tolerable
bad
very bad
Weather data for Athens in september:
Weather data for Athens for september are derived from an average of the weather forecast since 2009 in Athens. There is a margin of error and these forecasts are to be considered as general information only. The weather in Athens can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Athens.