Fayetteville (AR)
September
Weather in Fayetteville, Arkansas for September 2025
Your guide to Fayetteville weather in September - trends and predictions
Until now, September 2025 in Fayetteville is slightly cooler than the historical average by -1 °F.
The forecast for the coming days of September 2025 predicts a temperature of 31.9 °F , which is warmer than usual.
In general, the average temperature in Fayetteville at the beginning of September is 26.4 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 31.3 °F by the end of September.
Fayetteville experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 77.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
23
Dry days
7
Rainy days
0
Snow days
28°/16°
Temperatures
16 km/h
Avg max wind
65 %
Avg humidity
Fayetteville Weather September
Move between months or click on a day
Temperatures trend during September in Fayetteville
See the weather trend as well as the moving average line
September weather in Fayetteville day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate or heavy rain shower | 27° /20° | 4 mm | 6 | |
| Sept. 2 |  Sunny | 27° /17° | 5.1 mm | 7 | |
| Sept. 3 |  Partly cloudy | 26° /17° | 0 mm | 6 | |
| Sept. 4 |  Overcast | 26° /18° | 0 mm | 6 | |
| Sept. 5 |  Patchy rain possible | 28° /17° | 0.1 mm | 6 | |
| Sept. 6 | Patchy rain possible | 26° /15° | 3.4 mm | 6 | |
| Sept. 7 | Sunny | 25° /13° | 0 mm | 7 | |
| Sept. 8 | Sunny | 25° /12° | 0 mm | 6 | |
| Sept. 9 | Sunny | 25° /13° | 0 mm | 6 | |
| Sept. 10 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 11 | Moderate rain at times | 30° /20° | 0.8 mm | 7 | |
| Sept. 12 | Patchy rain possible | 29° /19° | 0.8 mm | 7 | |
| Sept. 13 | Patchy rain possible | 29° /20° | 1.5 mm | 7 | |
| Sept. 14 | Partly cloudy | 31° /18° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 34° /19° | 0 mm | 1.4 | |
| Sept. 16 | Sunny | 30° /19° | 0 mm | 1.6 | |
| Sept. 17 | Partly cloudy | 29° /22° | 0 mm | 1.6 | |
| Sept. 18 |  Moderate rain | 31° /17° | 8.6 mm | 1.5 | |
| Sept. 19 | Moderate rain | 29° /17° | 6 mm | 0 | |
| Sept. 20 | Sunny | 30° /18° | 0 mm | 6 | |
| Sept. 21 | Patchy rain possible | 32° /20° | 0.5 mm | 5 | |
| Sept. 22 | Sunny | 32° /20° | 0.1 mm | 7 | |
| Sept. 23 | Sunny | 35° /21° | 0 mm | 7 | |
| Sept. 24 | Sunny | 35° /22° | 0 mm | 7 | |
| Sept. 25 | Sunny | 35° /23° | 0 mm | 7 | |
| Sept. 26 | Patchy rain possible | 35° /22° | 0.1 mm | 6 | |
| Sept. 27 | Sunny | 31° /18° | 0 mm | 6 | |
| Sept. 28 | Partly cloudy | 29° /18° | 0 mm | 6 | |
| Sept. 29 |  Cloudy | 27° /14° | 0 mm | 6 | |
| Sept. 30 |  Fog | 27° /14° | 0 mm | 6 | |
| Next | |||||
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 16°, 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 7 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 ☀️
Quick links
More Fayetteville weather pages
You are here
Where is Fayetteville?Get accurate weather forecasts for Fayetteville, located at latitude 36.063 and longitude -94.157. Stay updated with localized weather information tailored for Fayetteville.
Found a mistake?
We appreciate your attention to details. Tell us here.