December weather in Crystal City, TX
The average temperature in Crystal City in December is 56.4°F (45.1°F–67.7°F). Average precipitation: 0.84 inches.
December is a winter month in Crystal City, and is cooler than the annual average of 72.7°F. Daily temperatures swing about 22.6°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 11m. For travel, December is a comfortable month to visit.
Avg High
67.7°F
Avg Low
45.1°F
Precipitation
0.84 in
Daylight
10h 11m
December records in Crystal City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 84.0°F (1978) | 21.9°F (1957) | 0.73 in (1968) |
| December 2 | 84.0°F (1950) | 32.0°F (1975) | 1.00 in (1965) |
| December 3 | 87.1°F (1999) | 28.0°F (1948) | 0.96 in (1965) |
| December 4 | 90.0°F (1977) | 28.0°F (1957) | 0.33 in (1944) |
| December 5 | 89.1°F (1977) | 30.9°F (1990) | 0.74 in (1969) |
| December 6 | 95.0°F (1951) | 25.0°F (1950) | 0.42 in (1969) |
| December 7 | 86.0°F (1966) | 21.0°F (1950) | 0.65 in (1960) |
| December 8 | 86.0°F (1994) | 28.9°F (1968) | 0.60 in (1960) |
| December 9 | 82.0°F (2007) | 23.0°F (1978) | 0.16 in (2001) |
| December 10 | 84.9°F (1993) | 21.0°F (1978) | 0.57 in (1982) |
| December 11 | 90.0°F (1987) | 21.9°F (1966) | 0.37 in (1976) |
| December 12 | 84.0°F (1973) | 23.0°F (1957) | 0.28 in (1976) |
| December 13 | 82.9°F (1995) | 23.0°F (1966) | 0.40 in (1976) |
| December 14 | 84.9°F (1971) | 24.1°F (1985) | 0.57 in (1976) |
| December 15 | 84.9°F (1950) | 25.0°F (1953) | 0.91 in (1992) |
| December 16 | 81.0°F (1977) | 18.0°F (1972) | 0.31 in (1959) |
| December 17 | 84.9°F (2002) | 25.0°F (1972) | 0.26 in (1949) |
| December 18 | 82.0°F (1955) | 24.1°F (1981) | 0.31 in (1965) |
| December 19 | 82.0°F (1987) | 19.0°F (1996) | 0.14 in (1953) |
| December 20 | 82.9°F (1951) | 28.0°F (1989) | 1.17 in (1991) |
| December 21 | 87.1°F (1990) | 19.0°F (1973) | 0.51 in (1942) |
| December 22 | 81.0°F (1981) | 21.0°F (1989) | 1.52 in (1986) |
| December 23 | 82.9°F (1972) | 10.9°F (1989) | 0.06 in (2008) |
| December 24 | 87.1°F (1955) | 17.1°F (1989) | 0.92 in (2006) |
| December 25 | 89.1°F (1955) | 14.0°F (1983) | 0.68 in (1974) |
| December 26 | 84.0°F (2008) | 21.0°F (1983) | 0.55 in (1974) |
| December 27 | 86.0°F (2005) | 24.1°F (1983) | 0.68 in (1982) |
| December 28 | 82.0°F (2005) | 26.1°F (1961) | 0.67 in (1994) |
| December 29 | 84.0°F (1951) | 21.9°F (1983) | 0.28 in (1960) |
| December 30 | 87.1°F (1951) | 12.9°F (1983) | 0.78 in (1952) |
| December 31 | 87.1°F (1951) | 21.9°F (1983) | 1.23 in (1984) |