Arkansas
September
Weather in Arkansas for September 2025
Your guide to Arkansas weather in September - trends and predictions
In general, the average temperature in Arkansas at the beginning of September is 33 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 30.4 °F by the end of September.
Arkansas sees moderate rainfall in September, averaging 8 rainy days.
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22
Dry days
8
Rainy days
0
Snow days
34°/19°
Temperatures
14 km/h
Avg max wind
54 %
Avg humidity
Arkansas in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  33° | 2  36° | 3  35° | 4  30° | 5 30° | 6 35° | 7 32° |
| 8  30° | 9 33° | 10 34° | 11  34° | 12 26° | 13  26° | 14 28° |
| 15  27° | 16 29° | 17 31° | 18 33° | 19 33° | 20 33° | 21  35° |
| 22 33° | 23 33° | 24 31° | 25 30° | 26 29° | 27 28° | 28 31° |
| 29 32° | 30 32° |
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Temperatures trend during September in Arkansas
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 33° /18° | 0 mm | 8 | |
| Sept. 2 | Patchy rain possible | 36° /19° | 0.3 mm | 8 | |
| Sept. 3 | Mist | 35° /20° | 0.1 mm | 8 | |
| Sept. 4 | Thundery outbreaks possible | 30° /21° | 1 mm | 7 | |
| Sept. 5 | Thundery outbreaks possible | 30° /20° | 4.9 mm | 7 | |
| Sept. 6 | Thundery outbreaks possible | 35° /21° | 5.2 mm | 8 | |
| Sept. 7 | Sunny | 32° /18° | 0 mm | 8 | |
| Sept. 8 | Moderate rain at times | 30° /16° | 1.4 mm | 7 | |
| Sept. 9 | Sunny | 33° /15° | 0 mm | 8 | |
| Sept. 10 | Sunny | 34° /16° | 0 mm | 8 | |
| Sept. 11 | Overcast | 34° /20° | 0 mm | 8 | |
| Sept. 12 | Overcast | 26° /18° | 0.9 mm | 6 | |
| Sept. 13 | Cloudy | 26° /17° | 0.6 mm | 6 | |
| Sept. 14 | Cloudy | 28° /16° | 0.3 mm | 7 | |
| Sept. 15 | Partly cloudy | 27° /17° | 0.5 mm | 7 | |
| Sept. 16 | Cloudy | 29° /18° | 1.2 mm | 6 | |
| Sept. 17 | Cloudy | 31° /19° | 0 mm | 7 | |
| Sept. 18 | Sunny | 33° /18° | 0 mm | 8 | |
| Sept. 19 | Overcast | 33° /17° | 0 mm | 8 | |
| Sept. 20 | Patchy rain possible | 33° /20° | 0 mm | 8 | |
| Sept. 21 | Torrential rain shower | 35° /21° | 64.5 mm | 8 | |
| Sept. 22 | Patchy rain possible | 33° /21° | 0 mm | 8 | |
| Sept. 23 | Overcast | 33° /22° | 1 mm | 7 | |
| Sept. 24 | Light rain shower | 31° /21° | 1.7 mm | 7 | |
| Sept. 25 | Patchy rain possible | 30° /19° | 5 mm | 7 | |
| Sept. 26 | Partly cloudy | 29° /18° | 0 mm | 7 | |
| Sept. 27 | Partly cloudy | 28° /18° | 38.8 mm | 7 | |
| Sept. 28 | Sunny | 31° /20° | 0 mm | 8 | |
| Sept. 29 | Partly cloudy | 32° /19° | 0 mm | 8 | |
| Sept. 30 | Partly cloudy | 32° /19° | 0 mm | 8 | |
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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.
Arkansas in September - FAQ
What are the expected maximum and minimum temperatures in Arkansas during September?
Expect warm days with temperatures around 34°, 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 159.2 mm is expected in Arkansas during September, occurring over more than 8 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.
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