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When to go · Ulsan

Ulsan in December

Good month. Outside the best window (Mar–May, Oct). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

Key facts

Verdict
Good
Temperature
10°C / 0°C
average high / low
Rain days
4
Crowds
Medium
South Korea overall
Prices
Medium
South Korea overall

Verdict

GoodSouth Korea month rating

Outside the best window (Mar–May, Oct). Across South Korea: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

Weather in December

Long-term averages
  • UlsanHighs around 10 °C, lows around 0 °C, rain on about 4 days
  • Busan and south-east coast, South Korea · Busan, Gyeongju, Tongyeong, Ulsancool

    Milder winters than Seoul, rarely below freezing; typhoons most likely Aug–Sep and ferries to Japan stop when they pass.

Crowds and prices

Crowds · South Korea overall
Medium
Prices · South Korea overall
Medium

South Korea overall: Cold and dry; Christmas markets and lights in Seoul; ski season opens.

What to pack

  • A warm coat, hat and gloves for mornings and evenings
  • Layers: a fleece or light jacket

Build the full packing list for your trip →

Across South Korea in December →