December weather in Jacksonville, TX
The average temperature in Jacksonville in December is 48.8°F (36.9°F–60.7°F). Average precipitation: 4.23 inches.
December is a winter month in Jacksonville, and is cooler than the annual average of 65.1°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 9h 55m. For travel, December is cool.
Avg High
60.7°F
Avg Low
36.9°F
Precipitation
4.23 in
Daylight
9h 55m
December records in Jacksonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 79.0°F (1982) | 24.1°F (1979) | 1.70 in (1955) |
| December 2 | 80.1°F (1982) | 23.0°F (1986) | 3.77 in (1953) |
| December 3 | 82.0°F (1995) | 26.1°F (2006) | 2.25 in (2016) |
| December 4 | 82.9°F (2005) | 24.1°F (2006) | 3.00 in (2002) |
| December 5 | 79.0°F (1956) | 23.0°F (2006) | 3.50 in (2024) |
| December 6 | 81.0°F (1966) | 23.0°F (2006) | 2.52 in (1969) |
| December 7 | 81.0°F (1966) | 24.1°F (1984) | 0.68 in (1971) |
| December 8 | 81.0°F (2022) | 23.0°F (2006) | 3.10 in (2018) |
| December 9 | 80.1°F (2007) | 19.0°F (2005) | 1.23 in (1991) |
| December 10 | 81.0°F (2021) | 17.1°F (1978) | 1.74 in (1983) |
| December 11 | 81.0°F (2021) | 19.0°F (1957) | 1.91 in (1976) |
| December 12 | 81.0°F (2021) | 17.1°F (1957) | 1.64 in (2001) |
| December 13 | 75.9°F (1990) | 18.0°F (1989) | 1.63 in (2000) |
| December 14 | 78.1°F (1975) | 16.0°F (1958) | 4.40 in (1992) |
| December 15 | 81.0°F (2019) | 18.0°F (1958) | 2.33 in (1994) |
| December 16 | 80.1°F (2021) | 10.9°F (1989) | 1.70 in (1996) |
| December 17 | 81.0°F (2019) | 18.0°F (1979) | 1.71 in (2001) |
| December 18 | 79.0°F (2021) | 19.0°F (2016) | 1.80 in (1995) |
| December 19 | 78.1°F (1977) | 17.1°F (1996) | 2.00 in (2002) |
| December 20 | 77.0°F (2012) | 16.0°F (1996) | 2.40 in (2022) |
| December 21 | 79.0°F (1981) | 19.9°F (1973) | 2.45 in (1991) |
| December 22 | 79.0°F (1981) | 8.1°F (1983) | 1.44 in (1979) |
| December 23 | 78.1°F (1955) | 3.9°F (2022) | 1.06 in (1991) |
| December 24 | 81.0°F (1955) | 5.0°F (2022) | 2.00 in (2002) |
| December 25 | 82.9°F (1955) | 5.0°F (2022) | 2.15 in (2024) |
| December 26 | 79.0°F (1964) | 5.0°F (1983) | 2.15 in (2012) |
| December 27 | 81.0°F (2025) | 21.0°F (2004) | 3.50 in (2018) |
| December 28 | 79.0°F (2015) | 21.0°F (2004) | 3.40 in (2015) |
| December 29 | 80.1°F (1984) | 12.9°F (1983) | 2.00 in (2024) |
| December 30 | 80.1°F (1984) | 12.0°F (1983) | 1.85 in (2022) |
| December 31 | 78.1°F (2021) | 14.0°F (1976) | 2.00 in (2020) |