Busan weather in December
December in Busan: cold, dry — a good time to visit.
#8 of 12 months in Busan · #304 of 604 destinations to visit in December · comfort 69/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Busan climate normals — December
| Daytime high | 8°C / 47°F | 🧥 cold |
|---|---|---|
| Nighttime low | 2°C / 36°F | |
| Feels like (high) | 4°C / 39°F | |
| Rainfall | 24 mm / 1 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 58% | 🍃 comfortable |
| Dew point | -3°C / 26°F | |
| Sunshine | 7.9 h/day | |
| Daylight | 9.8 h | |
| Wind | 18 km/h / 11 mph | |
| Snowfall | 0.3 cm / 0.1 in | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Busan?
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Busan in December — FAQ
- Is December a good time to visit Busan?
- December in Busan: cold, dry — a good time to visit. It ranks #8 of 12 months for Busan on SeasonMap's comfort score (69/100).
- What is the weather like in Busan in December?
- In December, Busan averages a daily high of 8.2°C and a low of 2°C, with about 24.4 mm of rain over roughly 3.2 rainy days.
- What is the air quality in Busan in December?
- Busan has a mean US Air Quality Index of about 55 in December.