September weather in Fayetteville, AR
The average temperature in Fayetteville in September is 70.6°F (59.8°F–81.4°F). Average precipitation: 4.53 inches.
September is a fall month in Fayetteville, and is warmer than the annual average of 58.3°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
81.4°F
Avg Low
59.8°F
Precipitation
4.53 in
Daylight
12h 13m
September records in Fayetteville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1939) | 46.0°F (1915) | 1.82 in (1974) |
| September 2 | 105.1°F (1939) | 46.0°F (1952) | 3.59 in (1934) |
| September 3 | 105.1°F (1939) | 43.0°F (1974) | 2.38 in (1906) |
| September 4 | 102.9°F (1939) | 44.1°F (1974) | 1.97 in (1970) |
| September 5 | 102.9°F (1913) | 46.0°F (1953) | 2.55 in (1973) |
| September 6 | 104.0°F (1947) | 45.0°F (1974) | 1.47 in (1943) |
| September 7 | 102.0°F (1947) | 43.0°F (1950) | 2.55 in (1905) |
| September 8 | 100.9°F (1947) | 41.0°F (1956) | 1.84 in (1942) |
| September 9 | 100.0°F (1912) | 41.0°F (1956) | 3.51 in (1935) |
| September 10 | 100.0°F (1909) | 42.1°F (1968) | 1.52 in (1980) |
| September 11 | 102.0°F (1909) | 39.9°F (1940) | 1.46 in (1892) |
| September 12 | 99.0°F (1909) | 37.9°F (1940) | 3.32 in (1945) |
| September 13 | 100.0°F (1893) | 33.1°F (1902) | 1.76 in (1961) |
| September 14 | 100.0°F (1893) | 35.1°F (1902) | 3.53 in (1993) |
| September 15 | 100.0°F (1939) | 42.1°F (1979) | 2.26 in (1962) |
| September 16 | 97.0°F (1953) | 39.9°F (1903) | 3.63 in (1986) |
| September 17 | 97.0°F (1896) | 35.1°F (1903) | 2.48 in (1986) |
| September 18 | 95.0°F (1893) | 36.0°F (1981) | 4.64 in (1949) |
| September 19 | 99.0°F (1909) | 37.9°F (1901) | 4.23 in (1975) |
| September 20 | 100.0°F (1909) | 36.0°F (1938) | 3.00 in (2013) |
| September 21 | 95.0°F (1893) | 34.0°F (1983) | 4.49 in (1990) |
| September 22 | 93.9°F (1909) | 34.0°F (1982) | 1.88 in (1964) |
| September 23 | 95.0°F (1931) | 34.0°F (1995) | 3.16 in (1970) |
| September 24 | 93.0°F (1931) | 33.1°F (1989) | 2.18 in (1968) |
| September 25 | 95.0°F (1939) | 36.0°F (1989) | 3.16 in (1940) |
| September 26 | 93.9°F (1898) | 37.0°F (1899) | 1.88 in (1996) |
| September 27 | 96.1°F (1953) | 30.0°F (1942) | 3.37 in (1996) |
| September 28 | 100.0°F (1953) | 34.0°F (1908) | 2.01 in (1973) |
| September 29 | 98.1°F (1953) | 32.0°F (1899) | 4.27 in (1972) |
| September 30 | 93.0°F (1897) | 28.9°F (1984) | 3.50 in (1986) |