Yeosu weather in September (Jeollanam-Do, South Korea)

What kind of weather does September bring to Yeosu? This guide provides the necessary weather information for your travel plans.

Temperatures

The month of September in Yeosu typically brings high temperatures and heavy rainfall. Enjoy the summer season during this month. Daytime temperatures generally settle around 26°C, while nighttime can see a dip to about 21°C.

Precipitation

Yeosu in September usually receives heavy rainfall, averaging around 167 mm for the month. Typically around 9 days days of rainfall are expected.

Average sunshine

Expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and clouds.

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

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

 

Yeosu, monthly averages in September

Min Temperature 21°C  

Max Temperature 26°C  

Chance of Rain 31%  

Precipitation 167 mm  

Rainy days 9 days  

Humidity 77% *  

Sunshine 160 hours *  

Percentage Sunshine 43% *  

Data from: Chungmu, South Korea (70 KM, 44 Miles).

Where to go in South Korea in September

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?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

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

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.