Addis Ababa weather in September
September in Addis Ababa: nice, soaked, with very humid — a good time to visit.
#10 of 12 months in Addis Ababa · #456 of 604 destinations to visit in September · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Addis Ababa climate normals — September
| Daytime high | 20°C / 68°F | 😎 nice |
|---|---|---|
| Nighttime low | 11°C / 51°F | |
| Feels like (high) | 22°C / 72°F | |
| Rainfall | 335 mm / 13.2 in | ⛈ soaked |
| Rainy days | 28 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 10.1 h/day | |
| Daylight | 12.2 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 66 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Addis Ababa in September — FAQ
- Is September a good time to visit Addis Ababa?
- September in Addis Ababa: nice, soaked, with very humid — a good time to visit. It ranks #10 of 12 months for Addis Ababa on SeasonMap's comfort score (66/100).
- What is the weather like in Addis Ababa in September?
- In September, Addis Ababa averages a daily high of 20°C and a low of 10.7°C, with about 334.9 mm of rain over roughly 27.8 rainy days.
- What is the air quality in Addis Ababa in September?
- Addis Ababa has a mean US Air Quality Index of about 66 in September.