Plattsburg Weather in September

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

The climate in Plattsburg during September can be summarized as warm and damp.

September is in the fall / autumn in Plattsburg and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (78°F), whilst at night 14°C (56°F) is normal.

Plattsburg weather averages (imperial / metric)
Daytime temperature 25.7°C 78.3°F
Nightly temperature 13.5°C 56.3°F
Average temperature 19.6°C 67.3°F
Daily sunshine 8.6 hrs
Avg rainfall 116 mm 4.6 ins
Rainy days 8 days
Sea temperature 20.1°C 68.2°F
Humidity 71%
Windspeed 15.5kph 10 mph

On average September is the 2nd wettest month of the year in Plattsburg with around 116mm 4.6 inches of rain making it a 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 Plattsburg

Plattsburg average temperature in September

September rainfall

Plattsburg average rain in September

September hourly sunshine

Plattsburg 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 Plattsburg 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

Plattsburg weather stats

Plattsburg weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: January 28mm 1.1ins
Sunniest month: July 11.3hrs
Coldest month: January 1°C 33.8°F
Wettest month: May 122mm 4.8ins
Map showing location of Plattsburg (39.56555, -94.44801) Plattsburg map pin © Google

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