Climate
Weather in South Korea in December
Weather in South Korea, December
In December, South Korea sees average highs of 2.8°C (37°F) and lows of -5.6°C (22°F), with around 30 mm of rain.
South Korea — December
South Korea → December
- Daytime high
- 2.8°C (37°F)
- Overnight low
- -5.6°C (22°F)
- Rainfall
- 30 mm
- Best-time rank
- Off-peak
How December compares
| This month | 2.8°C (37°F) / -5.6°C (22°F) · 30 mm |
|---|---|
| Yearly average | 17.1°C (63°F) / 8.2°C (47°F) · 122 mm |
December in South Korea runs 14.3°C (25.7°F) cooler than the yearly average, and is drier than the yearly average. Pack winter clothing — it will be cold.
Common questions
What is the weather like in South Korea in December?
Average highs of 2.8°C (37°F) and lows of -5.6°C (22°F), with around 30 mm of rain.
Is December a good time to visit South Korea?
It is an off-peak month for comfort in South Korea; May, June, September tend to be more pleasant.
Updated climate normals, 2025