Busan weather in December 2026

Q: How cold is it in Busan in December?

Daytime temperatures usually reach 4°C in Busan in December, falling to -5°C at night.

Q: How sunny is it in Busan in December?

There are normally 5 hours of bright sunshine each day in Busan in December - that's 53% of daylight hours.

Q: Does it rain in Busan in December?

There are usually 7 days with some rain in Busan in December and the average monthly rainfall is 21mm. Rain may fall as snow in this month.

Expect daytime maximum temperatures of 50°F in Busan, South Korea in December based on long-term weather averages. There are 6 hours of sunshine per day on average.

50
50°F max day temperature
6
6 hours of sunshine per day
5
5 days with some rainfall
34
34°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
1.1
1.1 inches of monthly rainfall
2
2 (Low) UV index
61
61°F sea temperature

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The December weather guide for South Korea (Busan) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How cold is it in Busan in December?

Daytime temperatures usually reach 39°F in Busan in December, falling to 23°F at night.

How sunny is it in Busan in December?

There are normally 5 hours of bright sunshine each day in Busan in December - that's 53% of daylight hours.

Does it rain in Busan in December?

There are usually 7 days with some rain in Busan in December and the average monthly rainfall is 0.8 inches. Rain may fall as snow in this month.