The climate in Hwaseong during September can be summarized as warm, humid and wet.
September is in the fall / autumn in Hwaseong 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||15.8°C 60.4°F|
|Average temperature||20.6°C 69.1°F|
|Daily sunshine||7.5 hrs|
|Avg rainfall||149 mm 5.9 ins|
|Rainy days||8 days|
|Sea temperature||23.2°C 73.8°F|
|Windspeed||6.1kph 4 mph|
On average September is the 3rd wettest month of the year in Hwaseong with around 149mm 5.9 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 7.5 hours of sunshine per day.
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 Hwaseong in September 2022.
|Hottest month:||August||29.1°C 84.4°F|
|Driest month:||December||23mm 0.9ins|
|Coldest month:||January||1.3°C 34.3°F|
|Wettest month:||July||304mm 12ins|