September weather in Sylva, NC
The average temperature in Sylva in September is 67.5°F (55.8°F–79.1°F). Average precipitation: 4.31 inches.
September is a fall month in Sylva, and is warmer than the annual average of 56.1°F. Daily temperatures swing about 23.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 13m. For travel, September is a comfortable month to visit.
Avg High
79.1°F
Avg Low
55.8°F
Precipitation
4.31 in
Daylight
12h 13m
September records in Sylva
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.0°F (1951) | 45.0°F (1954) | 2.01 in (2021) |
| September 2 | 91.9°F (1925) | 41.0°F (1954) | 2.10 in (1928) |
| September 3 | 93.0°F (1925) | 45.0°F (1952) | 1.42 in (1931) |
| September 4 | 95.0°F (1925) | 43.0°F (1952) | 1.61 in (1988) |
| September 5 | 97.0°F (1925) | 42.1°F (1997) | 2.15 in (1928) |
| September 6 | 96.1°F (1925) | 39.0°F (1984) | 2.26 in (1987) |
| September 7 | 97.0°F (1925) | 41.0°F (1924) | 1.52 in (1977) |
| September 8 | 96.1°F (1925) | 39.0°F (1984) | 3.50 in (2004) |
| September 9 | 96.1°F (1925) | 39.0°F (1924) | 1.73 in (1967) |
| September 10 | 95.0°F (1925) | 37.9°F (1943) | 1.46 in (1957) |
| September 11 | 91.0°F (1919) | 36.0°F (1952) | 0.80 in (1926) |
| September 12 | 91.0°F (1925) | 37.9°F (1943) | 2.40 in (2010) |
| September 13 | 91.0°F (1939) | 37.0°F (1917) | 1.60 in (1966) |
| September 14 | 91.9°F (1998) | 32.0°F (1953) | 2.78 in (1945) |
| September 15 | 91.0°F (1927) | 37.9°F (1985) | 1.77 in (2007) |
| September 16 | 91.9°F (1927) | 36.0°F (1961) | 1.55 in (1962) |
| September 17 | 91.9°F (1927) | 36.0°F (1961) | 5.35 in (2004) |
| September 18 | 91.0°F (1931) | 36.0°F (1943) | 1.01 in (2012) |
| September 19 | 96.1°F (1925) | 36.0°F (1981) | 1.75 in (1930) |
| September 20 | 95.0°F (1925) | 37.0°F (1981) | 1.70 in (1943) |
| September 21 | 90.0°F (1955) | 32.0°F (1918) | 1.75 in (2009) |
| September 22 | 91.9°F (1931) | 33.1°F (1913) | 2.20 in (2009) |
| September 23 | 89.1°F (1931) | 33.1°F (1913) | 2.72 in (1975) |
| September 24 | 89.1°F (1955) | 28.0°F (1963) | 2.00 in (1965) |
| September 25 | 89.1°F (1933) | 33.1°F (1964) | 3.10 in (1997) |
| September 26 | 90.0°F (2016) | 30.9°F (1928) | 3.33 in (1929) |
| September 27 | 89.1°F (1911) | 30.0°F (1940) | 5.75 in (2024) |
| September 28 | 89.1°F (1998) | 27.0°F (1947) | 2.55 in (1963) |
| September 29 | 88.0°F (1954) | 30.0°F (1947) | 3.67 in (1989) |
| September 30 | 88.0°F (1919) | 28.9°F (1967) | 4.00 in (1936) |