The climate in Fayetteville during September can be summarized as hot, humid and damp.
September is in the fall / autumn in Fayetteville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (85°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 29.7°C 85.4°F |
|---|---|
| Nightly temperature | 17°C 62.5°F |
| Average temperature | 23.3°C 73.9°F |
| Daily sunshine | 7.9 hrs |
| Avg rainfall | 103 mm 4.1 ins |
| Rainy days | 8 days |
| Sea temperature | 26.1°C 79.1°F |
| Humidity | 74% |
| Windspeed | 10.4kph 7 mph |
On average September is the 4th driest month of the year in Fayetteville with around 103mm 4.1 inches of rain making it a damp time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Fayetteville in September 2025.
Best places to visit in September
| Hottest month: | July | 32.3°C 90.1°F |
|---|---|---|
| Driest month: | October | 77mm 3ins |
| Sunniest month: | October | 8hrs |
| Coldest month: | January | 11.6°C 52.9°F |
| Wettest month: | March | 168mm 6.6ins |