Wentzville Weather in September

What's the weather like in Wentzville (Missouri) in September 2024?

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.

Wentzville weather averages (imperial / metric)
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.

September temperatures in Wentzville

Wentzville average temperature in September

September rainfall

Wentzville average rain in September

September hourly sunshine

Wentzville average rain in September

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.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Wentzville weather stats

Wentzville weather statistics
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
Map showing location of Wentzville (38.81144, -90.85291) Wentzville map pin © Google

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