September weather in Biltmore Forest, NC
The average temperature in Biltmore Forest in September is 65.8°F (54.4°F–77.2°F). Average precipitation: 4.74 inches.
September is a fall month in Biltmore Forest, and is warmer than the annual average of 54.4°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
77.2°F
Avg Low
54.4°F
Precipitation
4.74 in
Daylight
12h 13m
September records in Biltmore Forest
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 95.0°F (1953) | 46.0°F (1976) | 2.67 in (1950) |
| September 2 | 91.9°F (1951) | 39.9°F (1954) | 0.85 in (1997) |
| September 3 | 95.0°F (1999) | 43.0°F (1967) | 1.50 in (1960) |
| September 4 | 93.0°F (1999) | 37.9°F (1952) | 1.41 in (1988) |
| September 5 | 93.9°F (1954) | 39.0°F (1997) | 1.54 in (1979) |
| September 6 | 96.1°F (1954) | 42.1°F (1984) | 1.64 in (1956) |
| September 7 | 97.0°F (1954) | 41.0°F (2017) | 4.04 in (2004) |
| September 8 | 93.9°F (1954) | 41.0°F (1953) | 3.20 in (1977) |
| September 9 | 93.0°F (1954) | 39.0°F (1956) | 1.63 in (1967) |
| September 10 | 91.0°F (1954) | 36.0°F (1956) | 3.22 in (1973) |
| September 11 | 91.0°F (2002) | 37.0°F (1949) | 1.25 in (1978) |
| September 12 | 96.1°F (1951) | 39.0°F (1976) | 1.48 in (1987) |
| September 13 | 93.0°F (1998) | 41.0°F (1968) | 2.00 in (1966) |
| September 14 | 91.9°F (1998) | 30.9°F (1953) | 1.22 in (1983) |
| September 15 | 93.0°F (1998) | 35.1°F (1985) | 1.90 in (1976) |
| September 16 | 88.0°F (1956) | 37.0°F (1985) | 3.03 in (2004) |
| September 17 | 90.0°F (1998) | 35.1°F (1961) | 2.60 in (2004) |
| September 18 | 91.0°F (1953) | 39.0°F (1985) | 2.66 in (2012) |
| September 19 | 91.0°F (1954) | 39.0°F (1962) | 1.64 in (2012) |
| September 20 | 91.0°F (1954) | 37.9°F (1984) | 2.20 in (1997) |
| September 21 | 88.0°F (1978) | 32.0°F (1956) | 1.51 in (1979) |
| September 22 | 88.0°F (1955) | 37.0°F (1990) | 2.54 in (2003) |
| September 23 | 91.0°F (1955) | 30.9°F (1983) | 4.14 in (2001) |
| September 24 | 87.1°F (1955) | 32.0°F (1981) | 4.48 in (1997) |
| September 25 | 89.1°F (2016) | 32.0°F (1953) | 0.98 in (2002) |
| September 26 | 88.0°F (1998) | 33.1°F (1964) | 3.61 in (1956) |
| September 27 | 90.0°F (1998) | 36.0°F (2000) | 2.21 in (2004) |
| September 28 | 89.1°F (1986) | 35.1°F (1985) | 2.08 in (1996) |
| September 29 | 86.0°F (1953) | 32.0°F (1962) | 3.86 in (1964) |
| September 30 | 88.0°F (1954) | 28.9°F (1967) | 3.79 in (1959) |