Weather in Cheonan, Chungcheongnam-do, South Korea in December
In an average December, Cheonan sees a daily high around 4°C and a low around -2°C, based on 1981–2026 of local climate records.
| Average high | 4°C |
|---|---|
| Typical high range | -1°C to 10°C |
| Average low | -2°C |
| Typical low range | -7°C to 2°C |
| Average daily precipitation | 0 mm |
December records
The most extreme December on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
16°C
2018-12-03
Lowest
-7°C
2010-12-24
Low
Highest
8°C
2023-12-09
Lowest
-13°C
2012-12-26
Feels-like
Highest
5°C
2023-12-09
Lowest
-23°C
2005-12-17
Humidity
Highest
10.1 g/m³
2023-12-09
Lowest
1.8 g/m³
2012-12-26
Wind
Highest
55 km/h
2014-12-01
Lowest
5 km/h
2016-12-03
Precip
Wettest
122 mm
2023
Driest
4 mm
1987
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