Click on a day for an hourly weather forecast
The weather in N'Djamena in September is very hot. The average temperatures are between 26°C and 36°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in N'Djamena 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 N'Djamena in September 2025.
If you’re planning to visit N'Djamena in the near future, we highly recommend that you review the 14 day weather forecast for N'Djamena before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 34° / 18° | 0 | 31 | 0 | 0 mm | Ok | N'Djamena in January |
| February | 37° / 20° | 0 | 28 | 0 | 0 mm | Ok | N'Djamena in February |
| March | 41° / 25° | 0 | 31 | 0 | 1 mm | Awful | N'Djamena in March |
| April | 43° / 28° | 0 | 30 | 0 | 3 mm | Awful | N'Djamena in April |
| May | 42° / 30° | 1 | 30 | 0 | 25 mm | Awful | N'Djamena in May |
| June | 40° / 30° | 2 | 28 | 0 | 43 mm | Bad | N'Djamena in June |
| July | 36° / 27° | 6 | 25 | 0 | 143 mm | Ok | N'Djamena in July |
| August | 33° / 25° | 13 | 18 | 0 | 267 mm | Ok | N'Djamena in August |
| September | 36° / 26° | 5 | 25 | 0 | 89 mm | Ok | N'Djamena in September |
| October | 39° / 27° | 1 | 30 | 0 | 21 mm | Bad | N'Djamena in October |
| November | 38° / 24° | 0 | 30 | 0 | 0 mm | Bad | N'Djamena in November |
| December | 34° / 19° | 0 | 31 | 0 | 0 mm | Ok | N'Djamena in December |