December weather in Jefferson, SC
The average temperature in Jefferson in December is 46.3°F (35.5°F–57.1°F). Average precipitation: 4.10 inches.
December is a winter month in Jefferson, and is cooler than the annual average of 62.5°F. Daily temperatures swing about 21.6°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 41m. For travel, December is cool.
Avg High
57.1°F
Avg Low
35.5°F
Precipitation
4.10 in
Daylight
9h 41m
December records in Jefferson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 78.1°F (1991) | 17.1°F (1976) | 1.04 in (1974) |
| December 2 | 77.0°F (1991) | 21.9°F (1976) | 0.70 in (1986) |
| December 3 | 75.0°F (1970) | 21.9°F (1979) | 1.08 in (1983) |
| December 4 | 73.0°F (1982) | 19.0°F (1989) | 0.70 in (1983) |
| December 5 | 77.0°F (2005) | 21.9°F (1969) | 1.20 in (2002) |
| December 6 | 73.9°F (1994) | 10.9°F (2006) | 2.03 in (1983) |
| December 7 | 75.9°F (2001) | 16.0°F (1984) | 1.10 in (1976) |
| December 8 | 77.0°F (2001) | 16.0°F (1977) | 1.66 in (1989) |
| December 9 | 77.0°F (1978) | 16.0°F (2006) | 0.76 in (1989) |
| December 10 | 77.0°F (2007) | 19.0°F (1974) | 1.12 in (1969) |
| December 11 | 80.1°F (2007) | 16.0°F (1977) | 0.77 in (2001) |
| December 12 | 80.1°F (2007) | 17.1°F (1977) | 1.95 in (1983) |
| December 13 | 79.0°F (2007) | 18.0°F (1988) | 1.38 in (2002) |
| December 14 | 78.1°F (2007) | 19.9°F (1982) | 0.77 in (2003) |
| December 15 | 78.1°F (1971) | 18.0°F (1985) | 1.87 in (1981) |
| December 16 | 79.0°F (1971) | 19.9°F (1968) | 2.28 in (1970) |
| December 17 | 75.0°F (1971) | 19.9°F (1989) | 1.18 in (2000) |
| December 18 | 79.0°F (1984) | 17.1°F (2007) | 0.46 in (1996) |
| December 19 | 75.9°F (1984) | 10.9°F (1975) | 0.38 in (1999) |
| December 20 | 77.0°F (1984) | 10.0°F (1981) | 0.86 in (1990) |
| December 21 | 73.9°F (2008) | 12.0°F (1981) | 1.20 in (1987) |
| December 22 | 70.0°F (1990) | 12.0°F (1976) | 1.60 in (1994) |
| December 23 | 77.0°F (1970) | 10.9°F (1989) | 1.90 in (2006) |
| December 24 | 75.0°F (2006) | 12.9°F (1989) | 1.26 in (1997) |
| December 25 | 75.0°F (1982) | 3.9°F (1983) | 1.75 in (1981) |
| December 26 | 73.0°F (1987) | 5.0°F (1983) | 1.22 in (2007) |
| December 27 | 75.0°F (1971) | 14.0°F (1977) | 0.70 in (1997) |
| December 28 | 75.0°F (1971) | 19.0°F (1977) | 1.28 in (1991) |
| December 29 | 75.0°F (1984) | 17.1°F (1977) | 0.44 in (2005) |
| December 30 | 78.1°F (1984) | 15.1°F (1976) | 1.17 in (2007) |
| December 31 | 73.0°F (1996) | 12.9°F (1983) | 2.00 in (1981) |