Busan weather by month: average temperature and rainfall
Average monthly high and low temperatures, rainfall and the wettest months in Busan, from Korea Meteorological Administration climate normals, to help you choose when to go and what to pack.
When it rains most
- Rainy season (jangma), normal dates
- around June 23 – around July 24Average onset and end published by the Korea Meteorological Administration for 1991–2020; actual dates vary each year. Sources
- Wettest months on average
- Jun, Jul, and AugThe three months with the highest normal rainfall at this station.
| Month | Avg high (°C) | Avg low (°C) | Rainfall (mm) |
|---|---|---|---|
| Jan | 8.2 | -0.1 | 34.5 |
| Feb | 10.2 | 1.5 | 49.6 |
| Mar | 13.8 | 5.3 | 89.7 |
| Apr | 18.2 | 10.1 | 140.9 |
| May | 22.0 | 14.6 | 155.9 |
| Jun | 24.6 | 18.3 | 188.4 |
| Jul | 27.5 | 22.1 | 326.8 |
| Aug | 29.5 | 23.7 | 266.5 |
| Sep | 26.4 | 19.8 | 160.6 |
| Oct | 22.5 | 14.5 | 79.6 |
| Nov | 16.6 | 8.3 | 50.4 |
| Dec | 10.4 | 2.0 | 33.8 |
Station Busan · Korea Meteorological Administration · normals 1991–2020 · Sources
Busan travel guides
Monthly weather by city
Photo credits1
- A yellow Sky Capsule running on an elevated rail in front of the sea at Haeundae
- VN.NguyenDucDuy · CC BY-SA 4.0
