September weather in Carrboro, NC
The average temperature in Carrboro in September is 71.7°F (61.5°F–81.8°F). Average precipitation: 5.42 inches.
September is a fall month in Carrboro, and is warmer than the annual average of 59.7°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a wet month.
Avg High
81.8°F
Avg Low
61.5°F
Precipitation
5.42 in
Daylight
12h 13m
September records in Carrboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1932) | 46.9°F (1976) | 1.80 in (2002) |
| September 2 | 100.9°F (1932) | 46.9°F (1967) | 1.66 in (2024) |
| September 3 | 100.9°F (1921) | 46.0°F (1909) | 2.10 in (1913) |
| September 4 | 100.9°F (1921) | 48.9°F (1909) | 2.97 in (1998) |
| September 5 | 97.0°F (1954) | 46.9°F (1997) | 2.95 in (1999) |
| September 6 | 102.0°F (1899) | 46.0°F (1990) | 7.68 in (1999) |
| September 7 | 99.0°F (1954) | 44.1°F (1984) | 2.30 in (1974) |
| September 8 | 100.0°F (1990) | 41.0°F (1984) | 2.23 in (1977) |
| September 9 | 100.0°F (1939) | 43.0°F (1951) | 2.14 in (1977) |
| September 10 | 100.0°F (1900) | 19.9°F (1894) | 2.05 in (1927) |
| September 11 | 99.0°F (2007) | 44.1°F (1956) | 1.69 in (2008) |
| September 12 | 99.0°F (2007) | 45.0°F (1977) | 2.73 in (1893) |
| September 13 | 97.0°F (1936) | 44.1°F (1976) | 1.93 in (1964) |
| September 14 | 100.9°F (1897) | 41.0°F (1985) | 2.38 in (1924) |
| September 15 | 97.0°F (1896) | 39.9°F (1985) | 2.14 in (1945) |
| September 16 | 96.1°F (1921) | 43.0°F (1985) | 4.49 in (1999) |
| September 17 | 98.1°F (1921) | 41.0°F (1966) | 6.25 in (2018) |
| September 18 | 99.0°F (1896) | 41.0°F (1990) | 2.88 in (1928) |
| September 19 | 99.0°F (1895) | 37.0°F (1984) | 3.80 in (2012) |
| September 20 | 99.0°F (1895) | 41.0°F (1959) | 1.93 in (1966) |
| September 21 | 100.0°F (1895) | 42.1°F (1962) | 1.36 in (1969) |
| September 22 | 100.9°F (1895) | 42.1°F (1976) | 2.11 in (2011) |
| September 23 | 102.0°F (1895) | 37.9°F (1976) | 3.00 in (1898) |
| September 24 | 98.1°F (1895) | 37.9°F (1983) | 2.18 in (1975) |
| September 25 | 97.0°F (1895) | 36.0°F (1990) | 1.74 in (1991) |
| September 26 | 96.1°F (1930) | 36.0°F (1950) | 2.00 in (1902) |
| September 27 | 95.0°F (1900) | 37.0°F (1983) | 3.65 in (1953) |
| September 28 | 93.0°F (1911) | 36.0°F (1983) | 2.40 in (1935) |
| September 29 | 93.9°F (2019) | 39.9°F (1942) | 3.47 in (1924) |
| September 30 | 96.1°F (2019) | 35.1°F (1895) | 2.09 in (1896) |