Weather in Ulsan in January
Ulsan, South Korea averages a high of 6.1°C (43°F) and low of -1.8°C (28.8°F) in January, with 4 rain days and 7.9 hours of daily sunshine. Travel score: 64.4/100 (Good). The best time to visit Ulsan is May.
High
6°C43°F
Low
-2°C29°F
🌧️
4
rain days
☀️
7.9
hrs/day sunshine
💧
56%
humidity
64— Good
January in Ulsan is cold and mostly dry — bundle up and enjoy the cool weather.
What are the average temperatures in Ulsan?
How much does it rain in Ulsan in January?
Ulsan receives an average of 31.4mm of rainfall across 4 rainy days in January. The annual total is 1212.8mm.
What should I pack for Ulsan in January?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 6°C
🧶
Sweaters and warm layers
Layer up for comfort
🧤
Warm gloves
Cold nights around -2°C
🧣
Warm scarf
Protect against cold winds
Traveling to South Korea in January?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31