The highest day temperature in September 2026 was 106°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 92.6°F и 76.4°F respectivly.

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation total in September for Fayetteville is 0.8 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 6.7 mph. It makes September one of the most windless months of the year for Fayetteville.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fayetteville in September is 8.7 hours.