Click on a day for an hourly weather forecast
The temperatures in Bujumbura in September are comfortable with low of 16°C and and high up to 25°C.
You can expect about 3 to 8 days of rain in Bujumbura during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bujumbura in September 2025.
If you’re planning to visit Bujumbura in the near future, we highly recommend that you review the 14 day weather forecast for Bujumbura before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 24° / 15° | 11 | 20 | 0 | 252 mm | Good | Bujumbura in January |
| February | 24° / 15° | 13 | 15 | 0 | 277 mm | Good | Bujumbura in February |
| March | 24° / 15° | 18 | 13 | 0 | 352 mm | Good | Bujumbura in March |
| April | 23° / 15° | 17 | 13 | 0 | 412 mm | Good | Bujumbura in April |
| May | 22° / 14° | 12 | 19 | 0 | 291 mm | Ok | Bujumbura in May |
| June | 22° / 13° | 1 | 29 | 0 | 59 mm | Good | Bujumbura in June |
| July | 23° / 14° | 1 | 30 | 0 | 23 mm | Perfect | Bujumbura in July |
| August | 24° / 15° | 1 | 30 | 0 | 48 mm | Perfect | Bujumbura in August |
| September | 25° / 16° | 4 | 26 | 0 | 98 mm | Perfect | Bujumbura in September |
| October | 24° / 16° | 12 | 19 | 0 | 277 mm | Good | Bujumbura in October |
| November | 23° / 15° | 15 | 15 | 0 | 351 mm | Good | Bujumbura in November |
| December | 23° / 14° | 14 | 17 | 0 | 328 mm | Good | Bujumbura in December |