Weather in Ulsan in January
In an average January, Ulsan sees a daily high around 6°C and a low around -2°C, based on 1980–2026 of local climate records.
| Average high | 6°C |
|---|---|
| Typical high range | 1°C to 11°C |
| Average low | -2°C |
| Typical low range | -6°C to 3°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
18°C
2026-01-15
Lowest
-6°C
2021-01-07
Low
Highest
11°C
2023-01-13
Lowest
-13°C
2001-01-14
Feels-like
Highest
11°C
2023-01-13
Lowest
-23°C
2001-01-14
Humidity
Highest
10.9 g/m³
2023-01-13
Lowest
0.9 g/m³
1990-01-25
Wind
Highest
40 km/h
2020-01-07
Lowest
6 km/h
1987-01-21
Gust
Highest
91 km/h
2020-01-07
Lowest
15 km/h
2018-01-07
Precip
Wettest
140 mm
1989
Driest
0 mm
2026
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