Istanbul vs Ulaanbaatar in September
Istanbul is the better pick in September — 88 vs 82 on SeasonMap's comfort score. Istanbul is warm, dry, while Ulaanbaatar is cool, a little rain, clean air.
Istanbul vs Ulaanbaatar — September climate, side by side
| Istanbul | Ulaanbaatar | |
|---|---|---|
| Comfort score | 88/100 (A) | 82/100 (A) |
| Feels-like high | 24°C | 14°C |
| Avg high / low | 25° / 19° | 17° / 4° |
| Rainfall | 26 mm | 39 mm |
| Rainy days | 5 | 7 |
| Humidity | 68% | 64% |
| Air quality (AQI) | 52 | 36 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Istanbul vs Ulaanbaatar in September — FAQ
- Is September better in Istanbul or Ulaanbaatar?
- Istanbul is the better pick in September — 88 vs 82 on SeasonMap's comfort score. Istanbul is warm, dry, while Ulaanbaatar is cool, a little rain, clean air.
- What is the weather like in Istanbul vs Ulaanbaatar in September?
- In September, Istanbul averages 25°C high / 19°C low with about 26 mm of rain; Ulaanbaatar averages 17°C high / 4°C low with about 39 mm.