Climate
Weather in South Korea in January
Weather in South Korea, January
In January, South Korea sees average highs of 1.8°C (35°F) and lows of -7.1°C (19°F), with around 20 mm of rain.
South Korea — January
South Korea → January
- Daytime high
- 1.8°C (35°F)
- Overnight low
- -7.1°C (19°F)
- Rainfall
- 20 mm
- Best-time rank
- Off-peak
How January compares
| This month | 1.8°C (35°F) / -7.1°C (19°F) · 20 mm |
|---|---|
| Yearly average | 17.1°C (63°F) / 8.2°C (47°F) · 122 mm |
January in South Korea runs 15.3°C (27.5°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 January?
Average highs of 1.8°C (35°F) and lows of -7.1°C (19°F), with around 20 mm of rain.
Is January 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