Atchison Weather in September

What's the weather like in Atchison (Kansas) in September 2024?

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

September is in the fall / autumn in Atchison and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (79°F), whilst at night 14°C (57°F) is normal.

Atchison weather averages (imperial / metric)
Daytime temperature 26.3°C 79.3°F
Nightly temperature 13.8°C 56.8°F
Average temperature 20°C 68°F
Daily sunshine 8.6 hrs
Avg rainfall 122 mm 4.8 ins
Rainy days 8 days
Sea temperature 20°C 67.9°F
Humidity 71%
Windspeed 15.5kph 10 mph

On average September is the 3rd wettest month of the year in Atchison with around 122mm 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 8.6 hours of sunshine per day.

September temperatures in Atchison

Atchison average temperature in September

September rainfall

Atchison average rain in September

September hourly sunshine

Atchison 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 Atchison in September 2024.