September weather in Knightdale, NC
The average temperature in Knightdale in September is °F (°F–°F). Average precipitation: 4.90 inches.
September is a fall month in Knightdale, and is cooler than the annual average of 0°F. Expect about 7 days with precipitation. Daylight averages about 12h 13m.
Avg High
°F
Avg Low
°F
Precipitation
4.90 in
Daylight
12h 13m
September records in Knightdale
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | — | — | 2.43 in (2006) |
| September 2 | — | — | 1.08 in (1994) |
| September 3 | — | — | 1.45 in (2000) |
| September 4 | — | — | 2.66 in (1998) |
| September 5 | — | — | 4.32 in (1999) |
| September 6 | — | — | 7.65 in (1996) |
| September 7 | — | — | 0.64 in (2011) |
| September 8 | — | — | 0.38 in (2009) |
| September 9 | — | — | 0.78 in (2004) |
| September 10 | — | — | 1.17 in (1999) |
| September 11 | — | — | 2.05 in (1997) |
| September 12 | — | — | 0.30 in (2008) |
| September 13 | — | — | 0.00 in (1991) |
| September 14 | — | — | 0.34 in (2006) |
| September 15 | — | — | 1.23 in (2007) |
| September 16 | — | — | 9.35 in (1999) |
| September 17 | — | — | 2.03 in (1993) |
| September 18 | — | — | 1.80 in (2009) |
| September 19 | — | — | 2.00 in (2003) |
| September 20 | — | — | 2.00 in (1992) |
| September 21 | — | — | 0.86 in (1999) |
| September 22 | — | — | 1.20 in (1999) |
| September 23 | — | — | 2.45 in (2000) |
| September 24 | — | — | 0.75 in (1995) |
| September 25 | — | — | 1.48 in (2001) |
| September 26 | — | — | 2.53 in (2008) |
| September 27 | — | — | 0.52 in (1995) |
| September 28 | — | — | 2.55 in (1999) |
| September 29 | — | — | 1.08 in (1999) |
| September 30 | — | — | 0.48 in (1999) |