September weather in Swansboro, NC
The average temperature in Swansboro in September is 71.4°F (61.6°F–81.2°F). Average precipitation: 8.41 inches.
September is a fall month in Swansboro, and is warmer than the annual average of 60.3°F. Daily temperatures swing about 19.6°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
81.2°F
Avg Low
61.6°F
Precipitation
8.41 in
Daylight
12h 12m
September records in Swansboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1993) | 44.1°F (1946) | 7.40 in (2006) |
| September 2 | 98.1°F (1990) | 46.0°F (1946) | 0.83 in (1983) |
| September 3 | 96.1°F (1990) | 51.1°F (1946) | 2.52 in (1989) |
| September 4 | 93.9°F (1993) | 53.1°F (1995) | 7.75 in (1996) |
| September 5 | 95.0°F (1983) | 41.0°F (1997) | 3.79 in (1993) |
| September 6 | 95.0°F (1990) | 46.0°F (1997) | 3.50 in (1996) |
| September 7 | 96.1°F (1990) | 52.0°F (1982) | 3.52 in (2009) |
| September 8 | 96.1°F (1983) | 51.1°F (1998) | 1.50 in (1998) |
| September 9 | 96.1°F (1990) | 48.9°F (1998) | 1.78 in (2001) |
| September 10 | 98.1°F (1990) | 53.1°F (1949) | 3.00 in (1984) |
| September 11 | 96.1°F (1983) | 53.1°F (1949) | 1.92 in (1996) |
| September 12 | 96.1°F (1983) | 46.9°F (1993) | 1.26 in (1946) |
| September 13 | 93.0°F (1983) | 48.0°F (1994) | 3.15 in (1984) |
| September 14 | 95.0°F (1988) | 46.0°F (1996) | 3.25 in (2005) |
| September 15 | 93.9°F (1984) | 46.0°F (1985) | 4.50 in (1999) |
| September 16 | 93.9°F (1990) | 48.0°F (1946) | 4.58 in (1999) |
| September 17 | 93.0°F (2005) | 46.0°F (2000) | 0.79 in (1981) |
| September 18 | 95.0°F (1987) | 46.9°F (2000) | 5.60 in (2000) |
| September 19 | 95.0°F (1987) | 44.1°F (1990) | 1.90 in (1946) |
| September 20 | 93.0°F (1998) | 44.1°F (1994) | 4.00 in (1946) |
| September 21 | 93.0°F (1987) | 46.0°F (1949) | 1.55 in (1999) |
| September 22 | 95.0°F (1987) | 51.1°F (2006) | 1.80 in (1982) |
| September 23 | 91.9°F (1988) | 42.1°F (1999) | 2.10 in (2000) |
| September 24 | 95.0°F (1988) | 39.9°F (1981) | 2.58 in (1947) |
| September 25 | 93.0°F (1998) | 37.9°F (1949) | 3.19 in (1989) |
| September 26 | 93.0°F (1998) | 45.0°F (1981) | 1.96 in (1991) |
| September 27 | 96.1°F (1993) | 42.1°F (2001) | 6.00 in (1985) |
| September 28 | 91.9°F (1998) | 45.0°F (2001) | 1.62 in (1948) |
| September 29 | 91.9°F (1998) | 45.0°F (1993) | 8.02 in (2010) |
| September 30 | 91.9°F (1998) | 37.9°F (1993) | 5.07 in (2010) |