Perryville Weather in September

What's the weather like in Perryville (Missouri) in September 2025?

The climate in Perryville during September can be summarized as warm, humid and a little damp.

September is in the fall / autumn in Perryville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 14°C (57°F) is normal.

Perryville weather averages (imperial / metric)
Daytime temperature 27°C 80.6°F
Nightly temperature 13.8°C 56.8°F
Average temperature 20.4°C 68.7°F
Daily sunshine 8.6 hrs
Avg rainfall 91 mm 3.6 ins
Rainy days 8 days
Sea temperature 22.2°C 71.9°F
Humidity 72%
Windspeed 13.3kph 8 mph

On average September is the 4th driest month of the year in Perryville with around 91mm 3.6 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 8.6 hours of sunshine per day.

September temperatures in Perryville

Perryville average temperature in September

September rainfall

Perryville average rain in September

September hourly sunshine

Perryville 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 Perryville in September 2025.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Perryville weather stats

Perryville weather statistics
Hottest month: July 31.7°C 89.1°F
Driest month: January 61mm 2.4ins
Sunniest month: July 10.9hrs
Coldest month: January 4.3°C 39.7°F
Wettest month: May 118mm 4.6ins
Map showing location of Perryville (37.72422, -89.86122) Perryville map pin © Google

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