Osan weather in October (Gyeonggi-do, South Korea)

Is October a good time to explore Osan weather-wise? Use this page to get an overview of the month’s weather conditions.

Temperatures

During October, Osan is known for its perfect weather, characterized by pleasant temperatures and moderate rainfall. Expect temperatures to climb to 21°C during the day, with nighttime readings dropping to 9°C.

Precipitation

Osan in October usually receives moderate rainfall, averaging around 57 mm for the month. Looking at the last 30 years, the data shows about 7 days with rain.

Average sunshine

With around 215 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

If you're inclined towards comfortable temperatures and drier conditions, October is a prime time to visit Osan. May and October typically offer the best circumstances. While January, February, July and August tend to showcase less optimal conditions.

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

 

Osan, monthly averages in October

Min Temperature 9°C  

Max Temperature 21°C  

Chance of Rain 23%  

Precipitation 57 mm  

Rainy days 7 days  

Humidity 73% *  

Sunshine 215 hours *  

Percentage Sunshine 62% *  

Data from: Cheonan, South Korea (38 KM, 23 Miles).

Where to go in South Korea in October

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

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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°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Osan, 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.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

4/10

Outdoor sports

10/10

Interested in more climate information?

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

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.