September weather in Seoul, South Korea
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 25.5°C |
|---|---|
| Average low | 17.7°C |
| Average mean | 21.3°C |
| Total precipitation | 993.2 mm |
| Rainy days | 81 |
| Average precipitation hours | 5 h |
| Average max wind speed | 15.1 km/h |
| Average sunshine | 8.5 h/day |
Explore other months
January February March April May June July August September October November December