Kathmandu vs Ulaanbaatar in September
Ulaanbaatar is the better pick in September — 82 vs 55 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Kathmandu is hot, soaked, very humid.
Kathmandu vs Ulaanbaatar — September climate, side by side
| Kathmandu | Ulaanbaatar | |
|---|---|---|
| Comfort score | 55/100 (D) | 82/100 (A) |
| Feels-like high | 30°C | 14°C |
| Avg high / low | 25° / 20° | 17° / 4° |
| Rainfall | 424 mm | 39 mm |
| Rainy days | 29 | 7 |
| Humidity | 89% | 64% |
| Air quality (AQI) | 63 | 36 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Kathmandu vs Ulaanbaatar in September — FAQ
- Is September better in Kathmandu or Ulaanbaatar?
- Ulaanbaatar is the better pick in September — 82 vs 55 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Kathmandu is hot, soaked, very humid.
- What is the weather like in Kathmandu vs Ulaanbaatar in September?
- In September, Kathmandu averages 25°C high / 20°C low with about 424 mm of rain; Ulaanbaatar averages 17°C high / 4°C low with about 39 mm.