Grandview Weather in September

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

The climate in Grandview during September can be summarized as warm, humid and wet.

September is in the fall / autumn in Grandview and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 15°C (58°F) is normal.

Grandview weather averages (imperial / metric)
Daytime temperature 26.7°C 80°F
Nightly temperature 14.6°C 58.2°F
Average temperature 20.6°C 69.1°F
Daily sunshine 8.5 hrs
Avg rainfall 123 mm 4.8 ins
Rainy days 8 days
Sea temperature 20.8°C 69.5°F
Humidity 71%
Windspeed 15.1kph 9 mph

On average September is the 2nd wettest month of the year in Grandview with around 123mm 4.8 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 8.5 hours of sunshine per day.

September temperatures in Grandview

Grandview average temperature in September

September rainfall

Grandview average rain in September

September hourly sunshine

Grandview 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 Grandview in September 2024.