The climate in Wentzville during September can be summarized as warm, humid and a little damp.
September is in the fall / autumn in Wentzville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 14°C (57°F) is normal.
Daytime temperature | 26.4°C 79.4°F |
---|---|
Nightly temperature | 13.9°C 56.9°F |
Average temperature | 20.1°C 68.2°F |
Daily sunshine | 8.4 hrs |
Avg rainfall | 90 mm 3.5 ins |
Rainy days | 8 days |
Sea temperature | 21.2°C 70.2°F |
Humidity | 72% |
Windspeed | 14.4kph 9 mph |
On average September is the 5th wettest month of the year in Wentzville with around 90mm 3.5 inches of rain making it a a little damp 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 8.4 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 Wentzville in September 2024.
Best places to visit in September
Hottest month: | July | 31.2°C 88.2°F |
---|---|---|
Driest month: | January | 43mm 1.7ins |
Sunniest month: | July | 10.7hrs |
Coldest month: | January | 2.7°C 36.9°F |
Wettest month: | May | 107mm 4.2ins |