Jeju weather in December (Jeju Island, South Korea)

Will it be rainy or sunny in Jeju this December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The month of December in Jeju typically includes low temperatures and moderate rainfall. During December, you’ll experience the winter season. You can expect daytime temperatures to reach around 12°C, while the nights will see a decline to about 7°C.

Precipitation

Jeju in December usually receives moderate rainfall, averaging around 75 mm for the month. Past climate data indicates that roughly 11 days will see rain.

Average sunshine

The area experiences limited sunny days, amounting to roughly 83 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

If your ideal day consists of dry skies and moderate temperatures October generally stands out with the best circumstances. While January and February tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Jeju climate page with graphs.

 

Jeju, monthly averages in December

Min Temperature 7°C  

Max Temperature 12°C  

Chance of Rain 37%  

Precipitation 75 mm  

Rainy days 11 days  

Humidity 65%  

Sunshine 83 hours  

Percentage Sunshine  

Where to go in South Korea in December

Find out more about the weather in South Korea and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Jeju.

Our site offers climate and forecast data for every country in the world. Are you going to South Korea? On this website you can find historical weather averages for many cities in South Korea. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.