Siheung weather in September (Gyeonggi-do, South Korea)

How is the weather in Siheung in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In September, Siheung generally has high temperatures and high rainfall. September is a summer month. Anticipate daytime temperatures around 26°C, while night temperatures can drop to 18°C.

Siheung in September usually receives high rainfall, averaging around 131 mm for the month. Typically around 8 days of rainfall is expected.

The city usually sees around 202 hours of sunlight, indicating many sunny days.

Should you favor a climate that's both dry and comfortably warm May and October typically offer the most agreeable circumstances. On the other hand, January, February, March and July tend to be characterized by conditions that may not be as optimal.

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

 

Siheung, monthly averages in September

Min Temperature 18°C  

Max Temperature 26°C  

Chance of Rain 28%  

Precipitation 131 mm  

Rainy days 8 days  

Humidity 71% *  

Sunshine 202 hours *  

Percentage Sunshine *  

* Data from: Incheon, South Korea (13 KM, 8 Miles).

Where to go in South Korea in September

Find out more about the weather in South Korea in September and which places have the best weather 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 Siheung in September?

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 in September.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Siheung.

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.