Liberal Weather in September

What's the weather like in Liberal (Kansas) in September 2025?

The climate in Liberal during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Liberal and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 29°C (84°F), whilst at night 13°C (56°F) is normal.

Liberal weather averages (imperial / metric)
Daytime temperature 28.8°C 83.8°F
Nightly temperature 13.1°C 55.5°F
Average temperature 20.9°C 69.6°F
Daily sunshine 9.5 hrs
Avg rainfall 49 mm 1.9 ins
Rainy days 7 days
Sea temperature 20.3°C 68.5°F
Humidity 60%
Windspeed 21.2kph 13 mph

On average September is the 5th wettest month of the year in Liberal with around 49mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.5 hours of sunshine per day.

September temperatures in Liberal

Liberal average temperature in September

September rainfall

Liberal average rain in September

September hourly sunshine

Liberal 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 Liberal 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

Liberal weather stats

Liberal weather statistics
Hottest month: July 34.5°C 94.1°F
Driest month: January 12mm 0.5ins
Sunniest month: July 12.2hrs
Coldest month: January 7.6°C 45.7°F
Wettest month: May 81mm 3.2ins
Map showing location of Liberal (37.04308, -100.921) Liberal map pin © Google

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