Weather in Busan
What's the weather like in Busan?
Busan has a wide swing between hot summers and cold winters and heavy rainfall, especially in the wet season. Average daytime highs range from 7°C (44°F) in January to 28°C (82°F) in July, with overnight lows around -2°C (28°F) and 23°C (73°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Busan are May through July, and September through October.
Quick facts
- Country
- 🇰🇷 South Korea
- Region
- Asia
- Time zone
- Asia/Seoul
- Coordinates
- 35.180, 129.076
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 7°C / 44°F | -2°C / 28°F | 40 mm | 4 | — |
| February | 9°C / 47°F | 0°C / 31°F | 46 mm | 4 | — |
| March | 13°C / 56°F | 4°C / 40°F | 94 mm | 8 | — |
| April | 17°C / 63°F | 9°C / 48°F | 126 mm | 8 | — |
| May | 22°C / 72°F | 14°C / 57°F | 111 mm | 9 | — |
| June | 25°C / 77°F | 18°C / 65°F | 182 mm | 11 | — |
| July | 28°C / 82°F | 23°C / 73°F | 282 mm | 16 | — |
| August | 29°C / 84°F | 24°C / 74°F | 247 mm | 16 | — |
| September | 25°C / 77°F | 19°C / 66°F | 238 mm | 13 | — |
| October | 20°C / 69°F | 13°C / 55°F | 72 mm | 6 | — |
| November | 15°C / 59°F | 6°C / 43°F | 49 mm | 5 | — |
| December | 8°C / 46°F | -1°C / 30°F | 38 mm | 4 | — |
Busan by month
Detailed weather for any specific month:
Cities with a similar climate to Busan
Frequently asked questions
When is the best time to visit Busan?
The most comfortable months in Busan are usually May, June, October, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in Busan?
August is typically the hottest month in Busan, averaging a high of 29°C (84°F).
What is the coldest month in Busan?
January is usually the coldest, with average lows around -2°C (28°F).
Does it snow in Busan?
Snow is rare in Busan; the climate data shows essentially no snowfall across the year.
Live forecast, sunrise/sunset, and more.