Busan weather in January 2026

Expect daytime maximum temperatures of 45°F in Busan, South Korea in January based on long-term weather averages. There are 6 hours of sunshine per day on average.

  • 45°F maximum daytime temperature in January in Busan45
    45°F max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in January in Busan6
    6 days with some rainfall
  • 28°F minimum night-time temperature in January in Busan28
    28°F min night temperature
  • 10 hours of daylight per day in January in Busan10
    10 hours of daylight per day
  • No heat & humidity in January in Busan0
    No heat & humidity
  • 1.5 inches monthly rainfall in January in Busan1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Busan2
    2 (Low) UV index
  • 57°F sea temperature in January in Busan57
    57°F sea temperature

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The January 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)

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How cold is it in Busan in January?

Daytime temperatures usually reach 45°F in Busan in January, falling to 28°F at night.

How sunny is it in Busan in January?

There are normally 6 hours of bright sunshine each day in Busan in January - that's 62% of daylight hours.

How warm is the sea around Busan in January?

The average sea temperature around Busan in January is 57°F.

Does it rain in Busan in January?

There are usually 6 days with some rain in Busan in January and the average monthly rainfall is 1.5 inches.

Busan January sunrise & sunset times

Browse the sunrise and sunset times for Busan in January 2026. Select a month to view Busan sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:32 17:23
Friday, 16th January 2026 07:31 17:36
Saturday, 31st January 2026 07:24 17:51

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