Taesal-li Weather in September
What's the weather like in Taesal-li (South Chungcheong) in September 2025?
The climate in Taesal-li during September can be summarized as warm, humid and wet.
September is in the fall / autumn in Taesal-li and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (78°F), whilst at night 16°C (60°F) is normal.
| Daytime temperature | 25.4°C 77.7°F |
|---|---|
| Nightly temperature | 15.6°C 60.1°F |
| Average temperature | 20.5°C 68.9°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 144 mm 5.7 ins |
| Rainy days | 8 days |
| Sea temperature | 23.5°C 74.3°F |
| Humidity | 80% |
| Windspeed | 6.5kph 4 mph |
On average September is the 3rd wettest month of the year in Taesal-li with around 144mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
September temperatures in Taesal-li
September rainfall
September hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Taesal-li in September 2025.
Other monthly averages
Best places to visit in September
Taesal-li weather stats
| Hottest month: | August | 29.2°C 84.6°F |
|---|---|---|
| Driest month: | February | 29mm 1.1ins |
| Sunniest month: | October | 7.6hrs |
| Coldest month: | January | 1.9°C 35.4°F |
| Wettest month: | July | 271mm 10.7ins |
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