Bentonville (AR)
September
Weather in Bentonville, Arkansas for September 2026
Your guide to Bentonville weather in September - trends and predictions
In general, the average temperature in Bentonville at the beginning of September is 26.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 25.1 °F by the end of September.
With an average of 5 rainy days, Bentonville experiences minimal rainfall in September.
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Temperatures
Rain 🌧️
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25
Dry days
5
Rainy days
0
Snow days
28°/16°
Temperatures
16 km/h
Avg max wind
63 %
Avg humidity
Bentonville Weather September
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Temperatures trend during September in Bentonville
See the weather trend as well as the moving average line
September weather in Bentonville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 28° /19° | 0.4 mm | 6 | |
| Sept. 2 |  Partly cloudy | 27° /17° | 3.4 mm | 7 | |
| Sept. 3 | Partly cloudy | 25° /16° | 0 mm | 7 | |
| Sept. 4 |  Cloudy | 26° /18° | 0.1 mm | 6 | |
| Sept. 5 |  Overcast | 27° /16° | 0 mm | 6 | |
| Sept. 6 |  Sunny | 26° /15° | 3.3 mm | 7 | |
| Sept. 7 | Sunny | 26° /11° | 0 mm | 7 | |
| Sept. 8 | Sunny | 25° /11° | 0 mm | 7 | |
| Sept. 9 | Sunny | 23° /12° | 0 mm | 6 | |
| Sept. 10 | Sunny | 28° /14° | 0 mm | 7 | |
| Sept. 11 | Patchy rain possible | 30° /19° | 0.1 mm | 7 | |
| Sept. 12 |  Moderate rain at times | 30° /18° | 0.8 mm | 7 | |
| Sept. 13 | Patchy rain possible | 29° /20° | 0.9 mm | 7 | |
| Sept. 14 | Overcast | 30° /18° | 0 mm | 7 | |
| Sept. 15 | Overcast | 29° /19° | 0 mm | 7 | |
| Sept. 16 | Patchy rain possible | 30° /19° | 0.3 mm | 7 | |
| Sept. 17 | Patchy rain possible | 31° /19° | 0.1 mm | 8 | |
| Sept. 18 | Patchy rain possible | 30° /19° | 0.1 mm | 7 | |
| Sept. 19 | Patchy rain possible | 32° /18° | 0.1 mm | 7 | |
| Sept. 20 | Patchy rain possible | 33° /20° | 3.2 mm | 8 | |
| Sept. 21 | Moderate or heavy rain shower | 31° /21° | 14.6 mm | 7 | |
| Sept. 22 | Moderate or heavy rain shower | 30° /21° | 4.1 mm | 7 | |
| Sept. 23 | Moderate or heavy rain shower | 22° /18° | 56.4 mm | 5 | |
| Sept. 24 | Overcast | 22° /17° | 5.2 mm | 5 | |
| Sept. 25 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 26 | Sunny | 25° /14° | 0 mm | 6 | |
| Sept. 27 | Overcast | 24° /14° | 0 mm | 6 | |
| Sept. 28 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 29 | Cloudy | 27° /15° | 0 mm | 7 | |
| Sept. 30 |  Fog | 26° /16° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Bentonville 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 Bentonville forecast closer to your planned date for the most up-to-date weather information.
Change Month
Bentonville in September - FAQ
What are the expected maximum and minimum temperatures in Bentonville during September?
During September, expect a variety of temperatures with highs around 28° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Bentonville during September?
Moderate rainfall is anticipated in Bentonville during September, with a total of 66.5 mm spread over approximately 5 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Bentonville during September?
The average wind speed in Bentonville during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Bentonville
Explore the daily rainfall trends and prepare for Bentonvilles September weather 💧
UV exposure in Bentonville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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