In September, the best weather in Korea is in Incheon, Seoul, Yeosu. Daytime highs average 26°C (80°F) across the 12 places below.
| Place | High / Low °C | Rainy days | Trip |
|---|---|---|---|
| Incheon | 26° / 19° | 6 | Great |
| Seoul | 27° / 18° | 7 | Great |
| Yeosu | 26° / 21° | 7 | Great |
| Jeonju | 28° / 18° | 7 | Great |
| Daegu | 27° / 18° | 8 | Great |
| Tongyeong | 27° / 20° | 7 | Great |
| Busan | 27° / 20° | 7 | Great |
| Gyeongju | 27° / 17° | 9 | Great |
| Jeju City | 27° / 22° | 9 | Great |
| Sokcho | 24° / 17° | 9 | Great |
| Seogwipo | 28° / 22° | 9 | Great |
| Gangneung | 25° / 17° | 10 | Great |
Trip rating combines temperature, rain and humidity. How we calculate