Click on a day for an hourly weather forecast
The temperatures in Niamey during September are extremely high, between 27°C and hot as 37°C, drinking water regularly is advisable.
You can expect a few rainy days in Niamey during September, but usually the weather is comfortable in September.
Our weather forecast can give you a great sense of what weather to expect in Niamey in September 2024.
If you’re planning to visit Niamey in the near future, we highly recommend that you review the 14 day weather forecast for Niamey before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 34° / 18° | 0 | 31 | 0 | 0 mm | Ok | Niamey in January |
| February | 37° / 20° | 0 | 28 | 0 | 2 mm | Ok | Niamey in February |
| March | 40° / 24° | 0 | 31 | 0 | 1 mm | Bad | Niamey in March |
| April | 42° / 28° | 0 | 30 | 0 | 3 mm | Awful | Niamey in April |
| May | 42° / 30° | 1 | 30 | 0 | 10 mm | Awful | Niamey in May |
| June | 40° / 30° | 1 | 29 | 0 | 21 mm | Bad | Niamey in June |
| July | 37° / 28° | 2 | 29 | 0 | 77 mm | Ok | Niamey in July |
| August | 35° / 26° | 4 | 27 | 0 | 81 mm | Ok | Niamey in August |
| September | 37° / 27° | 1 | 29 | 0 | 30 mm | Ok | Niamey in September |
| October | 39° / 27° | 1 | 30 | 0 | 9 mm | Bad | Niamey in October |
| November | 37° / 24° | 0 | 30 | 0 | 0 mm | Ok | Niamey in November |
| December | 34° / 19° | 0 | 31 | 0 | 0 mm | Ok | Niamey in December |