September weather in Jacksonville, NC
The average temperature in Jacksonville in September is 74.9°F (66.5°F–83.3°F). Average precipitation: 7.45 inches.
September is a fall month in Jacksonville, and is warmer than the annual average of 63.6°F. Daily temperatures swing about 16.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 12h 12m. For travel, September is a wet month.
Avg High
83.3°F
Avg Low
66.5°F
Precipitation
7.45 in
Daylight
12h 12m
September records in Jacksonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (1993) | 60.1°F (2011) | 3.00 in (1994) |
| September 2 | 95.0°F (1980) | 54.0°F (1967) | 6.06 in (2016) |
| September 3 | 96.1°F (1980) | 54.0°F (1967) | 2.89 in (1998) |
| September 4 | 95.0°F (2020) | 50.0°F (1997) | 2.87 in (1996) |
| September 5 | 96.1°F (1983) | 46.0°F (1997) | 6.57 in (1996) |
| September 6 | 95.0°F (1983) | 51.1°F (1997) | 1.72 in (2019) |
| September 7 | 97.0°F (1983) | 57.0°F (1982) | 4.79 in (2009) |
| September 8 | 97.0°F (1985) | 55.0°F (1965) | 2.58 in (2014) |
| September 9 | 93.9°F (1985) | 54.0°F (1966) | 6.33 in (2001) |
| September 10 | 95.0°F (1983) | 53.1°F (1998) | 2.33 in (1984) |
| September 11 | 97.0°F (1983) | 54.0°F (2012) | 1.89 in (1984) |
| September 12 | 93.9°F (1983) | 54.0°F (2012) | 1.66 in (2017) |
| September 13 | 95.0°F (1981) | 55.0°F (1985) | 3.97 in (1964) |
| September 14 | 93.0°F (1956) | 48.9°F (1985) | 5.09 in (2018) |
| September 15 | 95.0°F (1956) | 53.1°F (1964) | 8.44 in (2018) |
| September 16 | 91.0°F (1993) | 52.0°F (2023) | 5.68 in (2024) |
| September 17 | 93.0°F (1978) | 51.1°F (1966) | 2.62 in (2020) |
| September 18 | 95.0°F (1978) | 51.1°F (1990) | 2.75 in (1994) |
| September 19 | 95.0°F (1978) | 51.1°F (1959) | 1.17 in (1966) |
| September 20 | 91.0°F (1977) | 52.0°F (1984) | 1.35 in (1989) |
| September 21 | 90.0°F (1957) | 46.0°F (1962) | 3.60 in (1982) |
| September 22 | 91.9°F (1955) | 50.0°F (1983) | 3.61 in (2016) |
| September 23 | 95.0°F (1980) | 46.9°F (1983) | 1.91 in (2023) |
| September 24 | 93.0°F (1961) | 44.1°F (1981) | 0.92 in (1991) |
| September 25 | 93.0°F (1986) | 46.0°F (1981) | 2.78 in (1989) |
| September 26 | 93.9°F (1986) | 50.0°F (1981) | 3.36 in (1985) |
| September 27 | 93.9°F (1986) | 48.0°F (2001) | 4.15 in (2010) |
| September 28 | 91.9°F (2017) | 50.0°F (1962) | 1.50 in (1970) |
| September 29 | 95.0°F (2019) | 50.0°F (1970) | 5.43 in (2010) |
| September 30 | 91.0°F (1986) | 46.0°F (1970) | 4.54 in (2010) |