ClimateForecastSeptemberOctober >>

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

Planning a trip to Seongnam in September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In September, Seongnam typically experiences high temperatures and high rainfall. Anticipate daytime temperatures around 27°C, while night temperatures can drop to 16°C.

Seongnam in September usually receives high rainfall, averaging around 136 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 9 days of the month will see rainfall.

The area experiences a moderate amount of sunshine, with approximately 182 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

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

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

 

Seongnam, monthly averages in September

Min TemperatureMin Temperature 16°C  
Max TemperatureMax Temperature 27°C  
Chance of RainChance of Rain 28%  
PrecipitationPrecipitation 136 mm  
Rainy daysRainy days 9 days  
HumidityHumidity 67% *  
WindspeedWindspeed 7 km/h *  
SunshineSunshine 182 hours *  
Percentage SunshinePercentage Sunshine 48% *  
* Data from: Seoul, South Korea (20 KM, 12 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.

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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 Seongnam 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
7/10
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 Seongnam.

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.