Climate averages 1991–2020
Weather in Niger in September
In September, average daytime highs across the 8 cities listed in Niger range from 33.3°C in Dosso to 40.0°C in Arlit. Monthly rainfall ranges from 4.4 mm in Arlit to 58 mm in Dosso.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Niger
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Niamey | 34.5°C24.7°C | 24.7°C | 45 | 6.5 |
| Maradi | 33.5°C23.6°C | 23.6°C | 51 | 8.0 |
| Zinder | 34.5°C23.1°C | 23.1°C | 39 | 6.5 |
| Tahoua | 36.0°C24.2°C | 24.2°C | 29 | 6.6 |
| Agadez | 39.0°C25.4°C | 25.4°C | 4.5 | 1.7 |
| Arlit | 40.0°C25.8°C | 25.8°C | 4.4 | 1.6 |
| Birni N Konni | 34.4°C24.7°C | 24.7°C | 47 | 8.0 |
| Dosso | 33.3°C24.2°C | 24.2°C | 58 | 8.9 |
A rain day is a local calendar day with at least 1 mm of precipitation.