Jeju weather in January 2020

  • 8°C maximum daytime temperature in January in Jeju8
    8°C max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in January in Jeju12
    12 days with some rainfall
  • 1°C minimum night-time temperature in January in Jeju1
    1°C min night temperature
  • 10 hours of daylight per day in January in Jeju10
    10 hours of daylight per day
  • No heat & humidity in January in Jeju0
    No heat & humidity
  • 62 mm monthly rainfall in January in Jeju62
    62 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Jeju3
    3 (Moderate) UV index
  • 15°C sea temperature in January in Jeju15
    15°C sea temperature
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Jeju, South Korea 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.

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How warm is it in Jeju in January?

Daytime temperatures usually reach 8°C in Jeju in January, falling to 1°C at night.

How sunny is it in Jeju in January?

There are normally 4 hours of bright sunshine each day in Jeju in January - that's 38% of daylight hours.

How warm is the sea around Jeju in January?

The average sea temperature around Jeju in January is 15°C.

Does it rain in Jeju in January?

There are usually 12 days with some rain in Jeju in January and the average monthly rainfall is 62mm.

Jeju sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Jeju in January 2020. Select a month to view Jeju sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2020 07:38 17:36
Thursday, 16th January 2020 07:38 17:49
Friday, 31st January 2020 07:31 18:03
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's warm in South Korea in January?

Below are average maximum temperatures at popular destinations in South Korea in January. Select a destination to see more weather parameters.

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