Weather in South Korea in September: Regions Compared
How is the weather in South Korea in September? Compare the main destinations by temperature, rain and travel score.
Where to go by month
Destinations
| City | Avg high | Avg low | Rainy days | Score |
|---|---|---|---|---|
| Seoul | 26°C | 16°C | 8 | 7.8 |
| Busan | 24°C | 22°C | 9 | 7.5 |
| Incheon | 25°C | 18°C | 8 | 7.9 |
| Daegu | 26°C | 17°C | 9 | 7.6 |
| Daejeon | 26°C | 17°C | 8 | 7.7 |
| Gwangju | 26°C | 17°C | 9 | 7.6 |
| Suwon | 26°C | 17°C | 8 | 7.8 |
| Ulsan | 26°C | 19°C | 11 | 7.2 |
| Goyang-si | 26°C | 17°C | 8 | 7.9 |
| Changwon | 26°C | 18°C | 10 | 7.5 |
| Seongnam-si | 25°C | 16°C | 9 | 7.7 |
| Cheongju-si | 26°C | 16°C | 9 | 7.6 |
| Bucheon-si | 25°C | 18°C | 8 | 7.9 |
| Cheonan | 26°C | 17°C | 9 | 7.6 |
| Hwaseong-si | 24°C | 19°C | 8 | 7.9 |