Jeju weather in October (Jeju Island, South Korea)

Looking to travel to Jeju in October? Here's what the weather might have in store during this month.

In Jeju, October is characterized by pleasant temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 21°C (show in °F). But by evening, they drop to around 17°C.

Jeju in October usually receives moderate rainfall, averaging around 82 mm (show in inches) for the month. Delving into the climate records from the past 30 years, one can predict that nearly 8 days of the month will see rainfall.

The city usually sees around 178 hours of sunlight, indicating a moderately sunny period.

If you favor pleasant temperatures and minimal rainfall, October is one of the better months to visit Jeju. October typically offers the most agreeable circumstances. On the other hand, January and February tend to be characterized by conditions that may not be as optimal.

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


Jeju, monthly averages in October

Show in Fahrenheit
Min Temperature 16.8°C  
Max Temperature 21.2°C  
Chance of Rain 27%  
Precipitation 82 mm  
Rainy days 8 days  
Humidity 66%  
Sunshine 178 hours  
Percentage Sunshine  

Where to go in South Korea in October

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

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So, what should you wear in Jeju in October?

For visitors traveling to Jeju, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Outdoor sports

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.