Weather in Cheonan in January
In an average January, Cheonan sees a daily high around 2°C and a low around -6°C, based on 1980–2026 of local climate records.
| Average high | 2°C |
|---|---|
| Typical high range | -3°C to 7°C |
| Average low | -6°C |
| Typical low range | -11°C to -1°C |
| Average daily precipitation | 0 mm |
January records
The most extreme January on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total January accumulation.
High
Highest
16°C
2002-01-14
Lowest
-12°C
1986-01-05
Low
Highest
10°C
2002-01-15
Lowest
-19°C
2021-01-07
Feels-like
Highest
10°C
2002-01-15
Lowest
-30°C
2021-01-07
Humidity
Highest
10.2 g/m³
2002-01-15
Lowest
0.9 g/m³
1990-01-25
Wind
Highest
34 km/h
1980-01-30
Lowest
5 km/h
2005-01-05
Gust
Highest
80 km/h
2026-01-10
Lowest
9 km/h
1985-01-21
Precip
Wettest
114 mm
1989
Driest
3 mm
2019
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