December weather in Trinity, TX
The average temperature in Trinity in December is 52.5°F (42.7°F–62.3°F). Average precipitation: 4.13 inches.
December is a winter month in Trinity, and is cooler than the annual average of 68.7°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 10h 0m. For travel, December is a comfortable month to visit.
Avg High
62.3°F
Avg Low
42.7°F
Precipitation
4.13 in
Daylight
10h 0m
December records in Trinity
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 81.0°F (2012) | 28.2°F (2006) | 0.97 in (2009) |
| December 2 | 81.0°F (2012) | 32.0°F (2008) | 1.23 in (2020) |
| December 3 | 82.9°F (2005) | 32.0°F (2006) | 5.04 in (2016) |
| December 4 | 81.0°F (2017) | 25.2°F (2006) | 1.12 in (2024) |
| December 5 | 81.0°F (2022) | 23.2°F (2009) | 0.82 in (2016) |
| December 6 | 81.0°F (2022) | 27.0°F (2005) | 0.78 in (2017) |
| December 7 | 82.9°F (2022) | 28.2°F (2011) | 4.44 in (2018) |
| December 8 | 82.9°F (2022) | 26.1°F (2005) | 0.92 in (2001) |
| December 9 | 82.0°F (2007) | 27.0°F (2005) | 1.89 in (2012) |
| December 10 | 84.0°F (2021) | 28.2°F (2013) | 1.41 in (2022) |
| December 11 | 81.0°F (2007) | 29.1°F (2013) | 1.52 in (2001) |
| December 12 | 78.1°F (2004) | 27.0°F (2000) | 1.65 in (2002) |
| December 13 | 79.0°F (2022) | 27.1°F (2010) | 2.25 in (2015) |
| December 14 | 80.1°F (2021) | 27.0°F (1997) | 1.11 in (2005) |
| December 15 | 82.9°F (2019) | 26.1°F (2004) | 1.48 in (2007) |
| December 16 | 81.0°F (2021) | 29.1°F (2007) | 1.20 in (2017) |
| December 17 | 81.0°F (2016) | 26.1°F (2000) | 0.27 in (2005) |
| December 18 | 78.1°F (2012) | 27.1°F (2019) | 0.82 in (2021) |
| December 19 | 80.1°F (2012) | 23.2°F (2016) | 2.40 in (2022) |
| December 20 | 78.1°F (2010) | 29.1°F (2009) | 0.23 in (2007) |
| December 21 | 82.0°F (2010) | 30.2°F (2012) | 0.42 in (2013) |
| December 22 | 81.0°F (2025) | 18.1°F (2022) | 0.79 in (2011) |
| December 23 | 81.0°F (2025) | 14.2°F (2022) | 2.06 in (2002) |
| December 24 | 80.1°F (2016) | 20.1°F (2022) | 1.11 in (2000) |
| December 25 | 82.0°F (2015) | 22.1°F (2022) | 1.12 in (2012) |
| December 26 | 82.0°F (2021) | 23.0°F (1998) | 0.73 in (2024) |
| December 27 | 82.0°F (2021) | 25.2°F (2010) | 2.51 in (2018) |
| December 28 | 82.0°F (2025) | 28.2°F (2009) | 0.94 in (2003) |
| December 29 | 82.0°F (2021) | 28.2°F (2009) | 2.32 in (2006) |
| December 30 | 82.9°F (2021) | 25.0°F (2000) | 2.03 in (2020) |
| December 31 | 82.9°F (2021) | 30.9°F (2000) | 2.03 in (2020) |