September weather in Durham, NC
The average temperature in Durham in September is 70.1°F (60.9°F–79.3°F). Average precipitation: 4.70 inches.
September is a fall month in Durham, and is warmer than the annual average of 58.4°F. Daily temperatures swing about 18.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
79.3°F
Avg Low
60.9°F
Precipitation
4.70 in
Daylight
12h 13m
September records in Durham
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 104.0°F (1932) | 45.0°F (1976) | 3.00 in (2006) |
| September 2 | 100.0°F (1932) | 46.0°F (1948) | 1.62 in (1974) |
| September 3 | 100.0°F (1921) | 46.0°F (1967) | 4.07 in (1913) |
| September 4 | 100.9°F (1921) | 46.0°F (1997) | 3.10 in (1998) |
| September 5 | 100.9°F (1921) | 46.9°F (1976) | 1.67 in (1928) |
| September 6 | 105.1°F (1954) | 46.0°F (1924) | 6.70 in (1996) |
| September 7 | 102.9°F (1954) | 46.0°F (1924) | 3.00 in (2011) |
| September 8 | 100.0°F (1954) | 46.0°F (1976) | 2.05 in (1987) |
| September 9 | 99.0°F (1939) | 44.1°F (1951) | 3.37 in (1977) |
| September 10 | 96.1°F (1933) | 44.1°F (1956) | 1.35 in (2001) |
| September 11 | 96.1°F (2007) | 41.0°F (1976) | 0.73 in (1923) |
| September 12 | 97.0°F (1925) | 41.0°F (1976) | 3.00 in (1971) |
| September 13 | 96.1°F (1925) | 42.1°F (1940) | 2.46 in (1964) |
| September 14 | 95.0°F (1925) | 42.1°F (1940) | 3.10 in (1963) |
| September 15 | 96.1°F (1991) | 44.1°F (1975) | 1.70 in (1925) |
| September 16 | 95.0°F (1921) | 44.1°F (1975) | 4.70 in (1999) |
| September 17 | 97.0°F (1931) | 39.9°F (1966) | 1.75 in (1962) |
| September 18 | 96.1°F (1931) | 43.0°F (1943) | 3.00 in (1945) |
| September 19 | 93.9°F (1954) | 43.0°F (1943) | 1.86 in (1966) |
| September 20 | 95.0°F (1925) | 41.0°F (1981) | 2.63 in (1975) |
| September 21 | 97.0°F (1931) | 42.1°F (1962) | 1.20 in (2005) |
| September 22 | 97.0°F (1931) | 41.0°F (1938) | 2.40 in (1999) |
| September 23 | 99.0°F (1931) | 41.0°F (1976) | 2.40 in (2003) |
| September 24 | 96.1°F (1970) | 41.0°F (1963) | 1.80 in (1946) |
| September 25 | 96.1°F (1933) | 37.0°F (1950) | 1.65 in (1991) |
| September 26 | 97.0°F (1933) | 36.0°F (1950) | 2.00 in (1956) |
| September 27 | 93.0°F (1933) | 39.0°F (1943) | 3.62 in (1953) |
| September 28 | 93.9°F (1954) | 37.0°F (1947) | 2.00 in (1935) |
| September 29 | 91.9°F (1941) | 41.0°F (1942) | 2.12 in (1944) |
| September 30 | 91.0°F (1921) | 36.0°F (1951) | 2.60 in (2010) |