Busan Weather in December: What to Expect
In December, Busan averages highs of 7.9°C and lows of -1°C, with about 4 rainy days (~36 mm). Verdict: Cool — bring layers — cooler 7.9°C days. That makes it the 2nd hottest of South Korea's 6 main cities this month.
December in Busan offers a surprisingly mild winter experience for South Korea, with daytime highs around 7.9°C feeling brisk but pleasant, especially in the sun. Nights dip to -1°C, requiring warm layers. With only about four rainy days, you'll mostly enjoy clear skies. Being the second warmest city in the country this month, and coastal, the air is crisp. The mornings and early afternoons are ideal for exploring sights like the Gaya Tumuli or Busan Al-Fatah Mosque. Pack thermal innerwear and a windproof jacket.
Busan vs other South Korea cities in December
South Korea is not one climate. In December, Jeju runs to 9.8°C while Seoul sits at 3.2°C — a 7°C spread. Here is where Busan falls:
What to pack for Busan in December
With highs near 7.9°C and lows around -1°C, pack warm layers, a proper jacket, and closed shoes, a warm fleece or down layer for cold nights.
Busan is on the coast — add swimwear; the water can feel cool for swimming this month.
What to do in Busan in December
December's weather suits sightseeing through the day. Top sights:
Public holidays in South Korea, December
- 2026-12-25 — Christmas Day
- 2027-12-25 — Christmas Day
Busan in December — FAQs
What is the weather like in Busan in December?
In December, Busan averages daytime highs of 7.9°C and overnight lows around -1°C, with roughly 4 rainy days and about 36 mm of rain across the month. Cool — bring layers — cooler 7.9°C days.
Is December a good time to visit Busan?
Cool — bring layers. December is comfortable enough for full-day sightseeing in Busan. Among South Korea's cities, Busan is the 2nd hottest this month.
What should I pack for Busan in December?
For December (-1–7.9°C), pack warm layers, a proper jacket, and closed shoes, a warm fleece or down layer for cold nights.
What is there to do in Busan in December?
Busan's main sights include Busan, Gaya Tumuli, Busan Al-Fatah Mosque. The weather suits visiting these comfortably through the day.
Are there public holidays in South Korea in December?
Yes — Christmas Day (2026-12-25), Christmas Day (2027-12-25). Sites can be busier or closed around these dates.
Busan weather by month: