Weather in Ulsan in January
In an average January, Ulsan sees a daily high around 5°C and a low around -4°C, based on 1980–2026 of local climate records.
| Average high | 5°C |
|---|---|
| Typical high range | 0°C to 9°C |
| Average low | -4°C |
| Typical low range | -9°C to 0°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
17°C
2026-01-15
Lowest
-8°C
2021-01-07
Low
Highest
10°C
2023-01-13
Lowest
-16°C
2001-01-14
Feels-like
Highest
10°C
2023-01-13
Lowest
-27°C
2023-01-24
Humidity
Highest
10.7 g/m³
2023-01-13
Lowest
0.8 g/m³
1980-01-17
Wind
Highest
34 km/h
2002-01-08
Lowest
5 km/h
1987-01-21
Gust
Highest
93 km/h
2020-01-07
Lowest
14 km/h
2018-01-07
Precip
Wettest
140 mm
1989
Driest
1 mm
2026
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