Morrilton Weather in September

What's the weather like in Morrilton (Arkansas) in September 2025?

The climate in Morrilton during September can be summarized as warm, humid and damp.

September is in the fall / autumn in Morrilton and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 29°C (85°F), whilst at night 17°C (62°F) is normal.

Morrilton weather averages (imperial / metric)
Daytime temperature 29.2°C 84.6°F
Nightly temperature 16.6°C 61.9°F
Average temperature 22.9°C 73.2°F
Daily sunshine 9.3 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 8 days
Sea temperature 23.3°C 73.9°F
Humidity 73%
Windspeed 12.2kph 8 mph

On average September is the 6th wettest month of the year in Morrilton with around 106mm 4.2 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 9.3 hours of sunshine per day.

September temperatures in Morrilton

Morrilton average temperature in September

September rainfall

Morrilton average rain in September

September hourly sunshine

Morrilton 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 Morrilton 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

Morrilton weather stats

Morrilton weather statistics
Hottest month: July 33.5°C 92.3°F
Driest month: August 65mm 2.6ins
Sunniest month: July 11.8hrs
Coldest month: January 9.3°C 48.7°F
Wettest month: May 136mm 5.4ins
Map showing location of Morrilton (35.15092, -92.74405) Morrilton map pin © Google

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