Fayetteville (AR)
September
Weather in Fayetteville, Arkansas for September 2025
Your guide to Fayetteville weather in September - trends and predictions
In general, the average temperature in Fayetteville at the beginning of September is 27.4 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25 °F by the end of September.
Fayetteville experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 77.5 mm.
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Temperatures
Rain 🌧️
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20
Dry days
10
Rainy days
0
Snow days
28°/17°
Temperatures
16 km/h
Avg max wind
65 %
Avg humidity
Fayetteville Weather September
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Temperatures trend during September in Fayetteville
See the weather trend as well as the moving average line
September weather in Fayetteville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate or heavy rain shower | 29° /19° | 4.7 mm | 6 | |
| Sept. 2 |  Sunny | 29° /17° | 0 mm | 7 | |
| Sept. 3 |  Partly cloudy | 27° /18° | 0 mm | 7 | |
| Sept. 4 |  Overcast | 24° /16° | 0 mm | 5 | |
| Sept. 5 |  Patchy rain possible | 28° /17° | 0.2 mm | 6 | |
| Sept. 6 | Patchy rain possible | 30° /18° | 0.2 mm | 7 | |
| Sept. 7 | Sunny | 25° /13° | 0 mm | 6 | |
| Sept. 8 | Sunny | 25° /10° | 0 mm | 7 | |
| Sept. 9 | Sunny | 28° /11° | 0 mm | 7 | |
| Sept. 10 | Sunny | 30° /13° | 0 mm | 7 | |
| Sept. 11 | Moderate rain at times | 31° /18° | 1.6 mm | 7 | |
| Sept. 12 | Patchy rain possible | 26° /17° | 1.5 mm | 6 | |
| Sept. 13 | Patchy rain possible | 27° /16° | 2.9 mm | 6 | |
| Sept. 14 | Partly cloudy | 30° /14° | 0 mm | 7 | |
| Sept. 15 | Overcast | 27° /17° | 0 mm | 6 | |
| Sept. 16 | Patchy rain possible | 26° /18° | 0.6 mm | 6 | |
| Sept. 17 | Patchy rain possible | 28° /18° | 0.6 mm | 6 | |
| Sept. 18 | Patchy rain possible | 30° /19° | 0.2 mm | 7 | |
| Sept. 19 | Sunny | 31° /21° | 0 mm | 8 | |
| Sept. 20 | Sunny | 35° /23° | 0 mm | 9 | |
| Sept. 21 |  Heavy rain at times | 34° /24° | 1.5 mm | 7 | |
| Sept. 22 | Moderate or heavy rain shower | 29° /22° | 4.1 mm | 6 | |
| Sept. 23 | Moderate or heavy rain shower | 24° /19° | 58.5 mm | 5 | |
| Sept. 24 | Overcast | 21° /14° | 0.9 mm | 5 | |
| Sept. 25 |  Cloudy | 26° /14° | 0 mm | 6 | |
| Sept. 26 | Sunny | 26° /13° | 0 mm | 7 | |
| Sept. 27 | Overcast | 23° /13° | 0 mm | 5 | |
| Sept. 28 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 29 | Cloudy | 27° /14° | 0 mm | 6 | |
| Sept. 30 |  Fog | 27° /14° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Fayetteville 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 Fayetteville forecast closer to your planned date for the most up-to-date weather information.
Change Month
Fayetteville in September - FAQ
What are the expected maximum and minimum temperatures in Fayetteville during September?
During September, expect a variety of temperatures with highs around 28° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Fayetteville during September?
Moderate rainfall is anticipated in Fayetteville during September, with a total of 77.5 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Fayetteville during September?
The average wind speed in Fayetteville during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Fayetteville
Explore the daily rainfall trends and prepare for Fayettevilles September weather 💧
UV exposure in Fayetteville during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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