SeasonMapSeoul vs Shanghai in September
Seoul is the better pick in September — 75 vs 61 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Shanghai is hot, soaked, muggy air.
Seoul vs Shanghai — September climate, side by side
| Seoul | Shanghai | |
|---|---|---|
| Comfort score | 75/100 (B) | 61/100 (C) |
| Feels-like high | 30°C | 32°C |
| Avg high / low | 28° / 19° | 29° / 22° |
| Rainfall | 148 mm | 168 mm |
| Rainy days | 9 | 13 |
| Humidity | 79% | 81% |
| Air quality (AQI) | 73 | 94 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Seoul vs Shanghai in September — FAQ
- Is September better in Seoul or Shanghai?
- Seoul is the better pick in September — 75 vs 61 on SeasonMap's comfort score. Seoul is hot, rainy, muggy air, while Shanghai is hot, soaked, muggy air.
- What is the weather like in Seoul vs Shanghai in September?
- In September, Seoul averages 28°C high / 19°C low with about 148 mm of rain; Shanghai averages 29°C high / 22°C low with about 168 mm.