September weather in Incheon, South Korea
Averages from 150 days in September across 2020–2024.
Typical conditions
| Average high | 25.6°C |
|---|---|
| Average low | 18.4°C |
| Average mean | 21.8°C |
| Total precipitation | 912.4 mm |
| Rainy days | 76 |
| Average precipitation hours | 4.6 h |
| Average max wind speed | 17.3 km/h |
| Average sunshine | 8.3 h/day |
Explore other months
January February March April May June July August September October November December