Busan weather in August
August in Busan: hot, soaked, with very humid — a fair time to visit.
#12 of 12 months in Busan · #501 of 604 destinations to visit in August · comfort 58/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Busan climate normals — August
| Daytime high | 28°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 76°F | |
| Feels like (high) | 33°C / 91°F | |
| Rainfall | 236 mm / 9.3 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 13.4 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Busan in August — FAQ
- Is August a good time to visit Busan?
- August in Busan: hot, soaked, with very humid — a fair time to visit. It ranks #12 of 12 months for Busan on SeasonMap's comfort score (58/100).
- What is the weather like in Busan in August?
- In August, Busan averages a daily high of 28.1°C and a low of 24.7°C, with about 235.6 mm of rain over roughly 15.6 rainy days.
- What is the air quality in Busan in August?
- Busan has a mean US Air Quality Index of about 55 in August.