Busan weather in December 2025

Expect daytime maximum temperatures of 10°C in Busan in December based on long-term weather averages. There are 6 hours of sunshine per day on average.

  • 10°C maximum daytime temperature in December in Busan10
    10°C max day temperature
  • 6 hours of sunshine per day
  • 5 days with some rainfall in December in Busan5
    5 days with some rainfall
  • 1°C minimum night-time temperature in December in Busan1
    1°C min night temperature
  • 10 hours of daylight per day in December in Busan10
    10 hours of daylight per day
  • No heat & humidity in December in Busan0
    No heat & humidity
  • 28 mm monthly rainfall in December in Busan28
    28 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Busan2
    2 (Low) UV index
  • 16°C sea temperature in December in Busan16
    16°C 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Busan in December?

Daytime temperatures usually reach 10°C in Busan in December, falling to 1°C at night.

How sunny is it in Busan in December?

There are normally 6 hours of bright sunshine each day in Busan in December - that's 63% of daylight hours.

How warm is the sea around Busan in December?

The average sea temperature around Busan in December is 16°C.

Does it rain in Busan in December?

There are usually 5 days with some rain in Busan in December and the average monthly rainfall is 28mm.

Busan December sunrise & sunset times

Browse the sunrise and sunset times for Busan in December 2025. Select a month to view Busan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:13 17:12
Tuesday, 16th December 2025 07:25 17:14
Wednesday, 31st December 2025 07:32 17:22

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