South KoreaCountries South Korea Jeju Island December Temperatures
South KoreaSouth Korea Jeju Island
Jeju Island South Korea
Temperatures in December
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Temperature in Jeju Island in December

Jeju Island is a region in South Korea. December is generally a cold month with maximum daytime temperatures around 12°C and nighttime temperatures around 7°C in Jeju. December is a winter month.

What is the temperature of the different cities in Jeju Island in December?

Curious about the December temperatures in the prime spots of Jeju Island? Navigate the map below and tap on a destination dot for more detailed stats.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Jeju Island.

For a detailed overview of the weather over the year and the best time to visit South Korea, check out our Jeju Island's climate page.

  • How much sun does Jeju Island get in December?
    • Most areas see fewer sunny days, with a projection of about 83 hours of sunshine in Jeju. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

    Interested in more climate information?

    Weather and climate has detailed information for every country in the world. Are you going to South Korea? Get detailed historical weather averages for many cities in South Korea.

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