Arkansas (Little Rock)
September
Weather in Arkansas for September 2026
Your guide to Arkansas weather in September - trends and predictions
So far, September 2026 in Arkansas shows a warmer trend than usual by 3.6 °F.
The forecast for the next days in Arkansas predicts a temperature of 28.1 °F, which is cooler than the historical average.
In general, the average temperature in Arkansas at the beginning of September is 33.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 30.6 °F by the end of September.
The climate of Arkansas in September is notably wet, with an average of 11 rainy days, and a total of 177.2 mm of precipitation.
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Temperatures
Rain 🌧️
More
19
Dry days
11
Rainy days
0
Snow days
31°/19°
Temperatures
14 km/h
Avg max wind
62 %
Avg humidity
Arkansas Weather September
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What’s the Weather Like in Arkansas This September?
Discover the average temperatures and weather trends across Arkansas’s cities this September.
Temperatures trend during September in Arkansas
See the weather trend as well as the moving average line
September weather in Arkansas day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 33° /19° | 0 mm | 8 | |
| Sept. 2 |  Patchy rain possible | 33° /20° | 21.5 mm | 8 | |
| Sept. 3 |  Mist | 34° /21° | 3.4 mm | 8 | |
| Sept. 4 |  Thundery outbreaks possible | 33° /22° | 0.5 mm | 8 | |
| Sept. 5 | Thundery outbreaks possible | 34° /21° | 2.5 mm | 8 | |
| Sept. 6 | Thundery outbreaks possible | 34° /21° | 2.6 mm | 7 | |
| Sept. 7 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 8 | Sunny | 31° /16° | 0.7 mm | 8 | |
| Sept. 9 | Sunny | 33° /16° | 0.4 mm | 8 | |
| Sept. 10 |  Cloudy | 34° /19° | 0.2 mm | 8 | |
| Sept. 11 |  Overcast | 33° /21° | 2.2 mm | 6 | |
| Sept. 12 | Overcast | 31° /20° | 1 mm | 7 | |
| Sept. 13 | Cloudy | 31° /19° | 0.8 mm | 7 | |
| Sept. 14 | Cloudy | 31° /19° | 0.7 mm | 6 | |
| Sept. 15 |  Partly cloudy | 31° /20° | 0.4 mm | 7 | |
| Sept. 16 | Cloudy | 33° /20° | 0.6 mm | 7 | |
| Sept. 17 | Sunny | 34° /21° | 0 mm | 7 | |
| Sept. 18 | Sunny | 34° /21° | 0 mm | 8 | |
| Sept. 19 | Sunny | 33° /20° | 1 mm | 8 | |
| Sept. 20 | Partly cloudy | 34° /21° | 0 mm | 7 | |
| Sept. 21 |  Torrential rain shower | 34° /22° | 32.8 mm | 6 | |
| Sept. 22 | Patchy rain possible | 33° /21° | 0.3 mm | 8 | |
| Sept. 23 | Overcast | 31° /21° | 4.4 mm | 7 | |
| Sept. 24 | Overcast | 29° /19° | 40.4 mm | 5 | |
| Sept. 25 | Sunny | 32° /19° | 0 mm | 7.2 | |
| Sept. 26 | Overcast | 32° /20° | 0 mm | 6.7 | |
| Sept. 27 | Sunny | 33° /20° | 0 mm | 6.6 | |
| Sept. 28 | Sunny | 30° /19° | 5.5 mm | 6.3 | |
| Sept. 29 | Light rain shower | 32° /21° | 5.6 mm | 7 | |
| Sept. 30 | Light rain shower | 26° /18° | 11.4 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Arkansas in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Arkansas forecast closer to your planned date for the most up-to-date weather information.
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Arkansas in September - FAQ
What are the expected maximum and minimum temperatures in Arkansas during September?
Expect warm days with temperatures around 31°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Arkansas during September?
Significant rainfall exceeding 177.2 mm is expected in Arkansas during September, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Arkansas during September?
The average wind speed in Arkansas during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Arkansas
Explore the daily rainfall trends and prepare for Arkansass September weather 💧
Typically, Arkansas has 11 rainy days in September with a total of 177.2 mm of rainfall.
UV exposure in Arkansas during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Counties in Arkansas
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Top locations in Arkansas
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Where is Arkansas?Get accurate weather forecasts for Arkansas, located at latitude 34.746 and longitude -92.29. Stay updated with localized weather information tailored for Arkansas.
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