December weather in Coppell, TX
The average temperature in Coppell in December is 47.0°F (36.3°F–57.7°F). Average precipitation: 2.91 inches.
December is a winter month in Coppell, and is cooler than the annual average of 65.4°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 50m. For travel, December is cool.
Avg High
57.7°F
Avg Low
36.3°F
Precipitation
2.91 in
Daylight
9h 50m
December records in Coppell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 80.1°F (2014) | 18.0°F (2016) | 0.81 in (1955) |
| December 2 | 82.9°F (2012) | 19.0°F (1985) | 3.67 in (1913) |
| December 3 | 82.0°F (1916) | 18.0°F (1985) | 1.33 in (1971) |
| December 4 | 91.0°F (2005) | 21.0°F (1902) | 1.96 in (2011) |
| December 5 | 84.0°F (1977) | 23.0°F (2009) | 1.00 in (1913) |
| December 6 | 79.0°F (1979) | 19.0°F (1972) | 1.45 in (1911) |
| December 7 | 82.9°F (1966) | 14.0°F (2011) | 0.65 in (1960) |
| December 8 | 81.0°F (1966) | 12.0°F (1917) | 1.30 in (1997) |
| December 9 | 80.1°F (1906) | 14.0°F (1995) | 1.41 in (1971) |
| December 10 | 82.9°F (2007) | 10.0°F (1995) | 2.10 in (1971) |
| December 11 | 78.1°F (1996) | 16.0°F (1995) | 1.32 in (1963) |
| December 12 | 82.0°F (1996) | 16.0°F (1917) | 2.00 in (1999) |
| December 13 | 84.0°F (1973) | 12.9°F (1917) | 0.92 in (2015) |
| December 14 | 84.0°F (1908) | 14.0°F (1901) | 2.74 in (1992) |
| December 15 | 81.0°F (1995) | 9.0°F (1901) | 0.94 in (1992) |
| December 16 | 82.9°F (1908) | 10.0°F (1989) | 2.13 in (2001) |
| December 17 | 82.0°F (1908) | 12.0°F (1989) | 0.84 in (2024) |
| December 18 | 78.1°F (2006) | 12.0°F (1989) | 1.50 in (1984) |
| December 19 | 81.0°F (1980) | 12.9°F (1964) | 1.80 in (1911) |
| December 20 | 77.0°F (2012) | 9.0°F (1909) | 1.65 in (2017) |
| December 21 | 79.0°F (2010) | 17.1°F (1916) | 3.67 in (1991) |
| December 22 | 84.0°F (2010) | 3.9°F (1983) | 1.38 in (2023) |
| December 23 | 78.1°F (1964) | -0.9°F (1989) | 0.94 in (1912) |
| December 24 | 84.0°F (1901) | 1.0°F (1989) | 0.77 in (1997) |
| December 25 | 89.1°F (1955) | 9.0°F (1983) | 1.12 in (1957) |
| December 26 | 79.0°F (2016) | 5.0°F (1983) | 2.85 in (2024) |
| December 27 | 81.0°F (2005) | 10.0°F (1983) | 2.57 in (2018) |
| December 28 | 82.0°F (2005) | 19.9°F (1904) | 2.02 in (2015) |
| December 29 | 82.0°F (2016) | 10.0°F (1983) | 1.57 in (1969) |
| December 30 | 77.0°F (1964) | 7.0°F (1983) | 0.60 in (2019) |
| December 31 | 77.0°F (1992) | 9.0°F (1983) | 0.97 in (1952) |