Bujumbura weather in September
September in Bujumbura: hot, dry — an excellent time to visit.
#4 of 12 months in Bujumbura · #241 of 604 destinations to visit in September · comfort 83/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Bujumbura climate normals — September
| Daytime high | 28°C / 82°F | 🥵 hot |
|---|---|---|
| Nighttime low | 23°C / 74°F | |
| Feels like (high) | 30°C / 86°F | |
| Rainfall | 17 mm / 0.7 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 61% | 💧 humid |
| Dew point | 17°C / 63°F | |
| Sunshine | 9.9 h/day | |
| Daylight | 12.1 h | |
| Wind | 13 km/h / 8 mph | |
| Air quality (US AQI) | 70 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Bujumbura?
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Bujumbura in September — FAQ
- Is September a good time to visit Bujumbura?
- September in Bujumbura: hot, dry — an excellent time to visit. It ranks #4 of 12 months for Bujumbura on SeasonMap's comfort score (83/100).
- What is the weather like in Bujumbura in September?
- In September, Bujumbura averages a daily high of 27.8°C and a low of 23.2°C, with about 16.6 mm of rain over roughly 1.2 rainy days.
- What is the air quality in Bujumbura in September?
- Bujumbura has a mean US Air Quality Index of about 70 in September.