Weather in Incheon in December
In an average December, Incheon sees a daily high around 4°C and a low around -3°C, based on 1980–2026 of local climate records.
| Average high | 4°C |
|---|---|
| Typical high range | -2°C to 10°C |
| Average low | -3°C |
| Typical low range | -9°C to 2°C |
| Average daily precipitation | 0 mm |
December records
The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
16°C
2023-12-09
Lowest
-8°C
2020-12-30
Low
Highest
9°C
1990-12-07
Lowest
-14°C
1990-12-26
Feels-like
Highest
6°C
1992-12-06
Lowest
-26°C
1990-12-26
Humidity
Highest
8.9 g/m³
2018-12-03
Lowest
1.0 g/m³
2005-12-17
Wind
Highest
39 km/h
2014-12-01
Lowest
6 km/h
1989-12-23
Gust
Highest
74 km/h
2010-12-10
Lowest
12 km/h
1986-12-08
Precip
Wettest
75 mm
2023
Driest
5 mm
1998
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