Climate averages 1991–2020
Weather in Nepal in September
In September, average daytime highs across the 16 cities listed in Nepal range from 24.6°C in Madhyapur Thimi to 30.5°C in Birgañj. Monthly rainfall ranges from 154 mm in Nepalgunj to 603 mm in Pokhara.
Long-term climate patterns, not a forecast for a particular trip.
City by city
September in Nepal
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Pokhara | 24.7°C20.0°C | 20.0°C | 603 | 27.5 |
| Bharatpur, Nepal | 29.7°C24.0°C | 24.0°C | 305 | 25.5 |
| Birgañj | 30.5°C24.5°C | 24.5°C | 225 | 22.7 |
| Biratnagar | 30.0°C24.4°C | 24.4°C | 277 | 23.0 |
| Dhangaḍhi̇̄ | 29.6°C23.2°C | 23.2°C | 189 | 17.4 |
| Hetauda | 28.1°C22.8°C | 22.8°C | 252 | 26.8 |
| Janakpur | 30.4°C24.5°C | 24.5°C | 224 | 21.3 |
| Butwāl | 30.5°C24.6°C | 24.6°C | 279 | 26.4 |
| Dharān | 28.0°C23.0°C | 23.0°C | 276 | 24.5 |
| Nepalgunj | 30.2°C23.8°C | 23.8°C | 154 | 17.2 |
| Birendranagar | 27.8°C21.5°C | 21.5°C | 244 | 22.6 |
| Madhyapur Thimi | 24.6°C18.8°C | 18.8°C | 304 | 27.8 |
| Lahān | 29.5°C24.0°C | 24.0°C | 239 | 22.9 |
| Bhimdatta | 29.6°C22.6°C | 22.6°C | 198 | 17.9 |
| Triyuga | 29.4°C24.1°C | 24.1°C | 243 | 23.5 |
| Inaruwa | 29.4°C24.1°C | 24.1°C | 277 | 23.0 |
A rain day is a local calendar day with at least 1 mm of precipitation.