Hong Kong vs Ulaanbaatar in September
Ulaanbaatar is the better pick in September — 82 vs 51 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Hong Kong is sweltering, soaked, very humid.
Hong Kong vs Ulaanbaatar — September climate, side by side
| Hong Kong | Ulaanbaatar | |
|---|---|---|
| Comfort score | 51/100 (D) | 82/100 (A) |
| Feels-like high | 36°C | 14°C |
| Avg high / low | 30° / 26° | 17° / 4° |
| Rainfall | 224 mm | 39 mm |
| Rainy days | 20 | 7 |
| Humidity | 83% | 64% |
| Air quality (AQI) | 84 | 36 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Hong Kong vs Ulaanbaatar in September — FAQ
- Is September better in Hong Kong or Ulaanbaatar?
- Ulaanbaatar is the better pick in September — 82 vs 51 on SeasonMap's comfort score. Ulaanbaatar is cool, a little rain, clean air, while Hong Kong is sweltering, soaked, very humid.
- What is the weather like in Hong Kong vs Ulaanbaatar in September?
- In September, Hong Kong averages 30°C high / 26°C low with about 224 mm of rain; Ulaanbaatar averages 17°C high / 4°C low with about 39 mm.