December weather in Swansboro, NC
The average temperature in Swansboro in December is 45.9°F (34.4°F–57.3°F). Average precipitation: 3.94 inches.
December is a winter month in Swansboro, and is cooler than the annual average of 60.3°F. Daily temperatures swing about 22.9°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 9h 41m. For travel, December is cool.
Avg High
57.3°F
Avg Low
34.4°F
Precipitation
3.94 in
Daylight
9h 41m
December records in Swansboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (1991) | 19.9°F (1947) | 0.42 in (1996) |
| December 2 | 79.0°F (1982) | 18.0°F (1947) | 1.79 in (2009) |
| December 3 | 78.1°F (1998) | 15.1°F (1946) | 1.83 in (1983) |
| December 4 | 82.0°F (1998) | 17.1°F (1949) | 0.45 in (1991) |
| December 5 | 80.1°F (1998) | 21.9°F (1988) | 1.76 in (1945) |
| December 6 | 81.0°F (1998) | 18.0°F (1949) | 0.51 in (1982) |
| December 7 | 82.0°F (1998) | 16.0°F (2010) | 0.16 in (1992) |
| December 8 | 78.1°F (2001) | 16.0°F (2008) | 2.94 in (1989) |
| December 9 | 75.9°F (1947) | 17.1°F (2010) | 0.98 in (1989) |
| December 10 | 78.1°F (2007) | 16.0°F (2010) | 2.69 in (1992) |
| December 11 | 79.0°F (2007) | 18.0°F (1995) | 1.52 in (2008) |
| December 12 | 75.0°F (1946) | 18.0°F (1945) | 2.18 in (1982) |
| December 13 | 75.9°F (1949) | 16.0°F (1945) | 0.67 in (2002) |
| December 14 | 75.9°F (2000) | 19.9°F (1982) | 2.50 in (2003) |
| December 15 | 75.0°F (1984) | 10.9°F (2010) | 0.90 in (1993) |
| December 16 | 75.9°F (1948) | 18.0°F (2010) | 1.63 in (2007) |
| December 17 | 75.9°F (1984) | 12.0°F (1945) | 0.62 in (1994) |
| December 18 | 79.0°F (1984) | 14.0°F (2007) | 1.30 in (2005) |
| December 19 | 80.1°F (1984) | 21.9°F (2007) | 1.33 in (1948) |
| December 20 | 75.9°F (1987) | 12.9°F (1981) | 1.01 in (1946) |
| December 21 | 75.9°F (1984) | 10.0°F (1981) | 1.16 in (1946) |
| December 22 | 78.1°F (1990) | 14.0°F (1985) | 0.92 in (1997) |
| December 23 | 80.1°F (1992) | 14.0°F (2008) | 2.22 in (1994) |
| December 24 | 78.1°F (1981) | 17.1°F (2000) | 1.16 in (1986) |
| December 25 | 75.0°F (1988) | -2.0°F (1989) | 1.54 in (2009) |
| December 26 | 77.0°F (1987) | -5.1°F (1989) | 1.67 in (1945) |
| December 27 | 73.9°F (1982) | 8.1°F (1948) | 1.00 in (1991) |
| December 28 | 75.0°F (2008) | 14.0°F (1948) | 0.53 in (1987) |
| December 29 | 77.0°F (1984) | 19.9°F (1947) | 0.76 in (1991) |
| December 30 | 81.0°F (1984) | 18.0°F (1995) | 1.40 in (1948) |
| December 31 | 80.1°F (1984) | 10.0°F (1993) | 1.00 in (1982) |