Busan weather in January 2025

Expect 7°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Busan in January. Check more long-term weather averages for Busan in January before you book your next holiday to South Korea in 2025/2026.

  • 7°C maximum daytime temperature in January in Busan7
    7°C max day temperature
  • 6 hours of sunshine per day
  • 6 days with some rainfall in January in Busan6
    6 days with some rainfall
  • -2°C minimum night-time temperature in January in Busan-2
    -2°C 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
  • 38 mm monthly rainfall in January in Busan38
    38 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Busan2
    2 (Low) UV index
  • 14°C sea temperature in January in Busan14
    14°C 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 / mm)  |  Imperial (°F / inches)

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How cold is it in Busan in January?

Daytime temperatures usually reach 7°C in Busan in January, falling to -2°C 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 14°C.

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 38mm.

Busan January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:32 17:23
Thursday, 16th January 2025 07:31 17:36
Friday, 31st January 2025 07:24 17:51

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