Incheon weather in September (Chungcheongbuk-Do, South Korea)

Will it be warm or cold in Incheon this September? Use this page to get an overview of the month’s weather conditions.

Temperatures

The typical weather for September in Incheon includes high temperatures and high rainfall. During September, the summer season is in full swing. Anticipate daytime highs near 26°C, and cooler nights with temperatures around 19°C.

Precipitation

Incheon in September usually receives high rainfall, averaging around 128 mm for the month. Past climate data indicates that roughly 8 days will see rain.

Average sunshine

With approximately 202 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

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

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

 

Incheon, monthly averages in September

Min Temperature 19°C  

Max Temperature 26°C  

Chance of Rain 28%  

Precipitation 128 mm  

Rainy days 8 days  

Humidity 71%  

Sunshine 202 hours  

Percentage Sunshine  

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

9/10

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 Incheon.

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.