Addis Ababa Weather in September
What's the weather like in Addis Ababa (Ādīs Ābeba) in September 2025?
The climate in Addis Ababa during September can be summarized as mild and wet.
September is in the fall / autumn in Addis Ababa and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 20°C (69°F), whilst at night 9°C (47°F) is normal.
| Daytime temperature | 20.3°C 68.5°F |
|---|---|
| Nightly temperature | 8.5°C 47.3°F |
| Average temperature | 14.4°C 57.9°F |
| Daily sunshine | 7.5 hrs |
| Avg rainfall | 177 mm 6.9 ins |
| Rainy days | 11 days |
| Sea temperature | 29.7°C 85.4°F |
| Humidity | 65% |
| Windspeed | 3.2kph 2 mph |
On average September is the 3rd wettest month of the year in Addis Ababa with around 177mm 6.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
September temperatures in Addis Ababa
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Addis Ababa in September 2025.
Other monthly averages
Best places to visit in September
Addis Ababa weather stats
| Hottest month: | May | 23°C 73.4°F |
|---|---|---|
| Driest month: | December | 11mm 0.4ins |
| Sunniest month: | December | 10.1hrs |
| Coldest month: | December | 20.9°C 69.6°F |
| Wettest month: | August | 281mm 11.1ins |
© Google