December weather in Trinidad, CO
The average temperature in Trinidad in December is 35.4°F (22.3°F–48.5°F). Average precipitation: 0.54 inches. Average snowfall is 9.1 inches.
December is a winter month in Trinidad, and is cooler than the annual average of 54°F. Daily temperatures swing about 26.2°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 9h 27m. For travel, December is cool.
Avg High
48.5°F
Avg Low
22.3°F
Precipitation
0.54 in
Snow
9.1 in
December records in Trinidad
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.0°F (2021) | 1.9°F (1929) | 0.38 in (1989) |
| December 2 | 73.0°F (2021) | 5.0°F (1991) | 0.38 in (1943) |
| December 3 | 71.1°F (1958) | -5.1°F (2009) | 0.51 in (1925) |
| December 4 | 75.0°F (2007) | -5.1°F (2009) | 2.06 in (1913) |
| December 5 | 80.1°F (1939) | -5.1°F (1972) | 0.62 in (1913) |
| December 6 | 71.1°F (1946) | -11.0°F (1972) | 0.86 in (1913) |
| December 7 | 71.1°F (1906) | -2.0°F (2005) | 0.26 in (1998) |
| December 8 | 73.0°F (1939) | -9.0°F (2005) | 0.61 in (2007) |
| December 9 | 77.0°F (1938) | -26.0°F (1919) | 0.50 in (1943) |
| December 10 | 81.0°F (2000) | -7.1°F (1932) | 0.40 in (1923) |
| December 11 | 73.9°F (2025) | -5.1°F (1916) | 0.47 in (1898) |
| December 12 | 70.0°F (1937) | -11.0°F (1961) | 0.31 in (2015) |
| December 13 | 72.0°F (1921) | -6.0°F (1901) | 0.48 in (1899) |
| December 14 | 68.0°F (1946) | -9.0°F (1901) | 0.28 in (2023) |
| December 15 | 72.0°F (2016) | -2.9°F (1901) | 0.32 in (2019) |
| December 16 | 82.0°F (1964) | 0.0°F (1914) | 0.30 in (1928) |
| December 17 | 78.1°F (1980) | -11.0°F (2016) | 0.46 in (1918) |
| December 18 | 68.0°F (2011) | -8.0°F (1996) | 0.30 in (1928) |
| December 19 | 73.9°F (1904) | -7.1°F (1924) | 0.70 in (1911) |
| December 20 | 69.1°F (1981) | -0.9°F (1925) | 0.48 in (2006) |
| December 21 | 80.1°F (1901) | -15.0°F (1990) | 0.29 in (1923) |
| December 22 | 82.0°F (1964) | -15.0°F (1983) | 0.47 in (2003) |
| December 23 | 81.0°F (1901) | -14.1°F (1990) | 0.36 in (2004) |
| December 24 | 78.1°F (1901) | -11.9°F (1983) | 0.55 in (1924) |
| December 25 | 71.1°F (1980) | -16.1°F (1983) | 0.19 in (1997) |
| December 26 | 71.1°F (2005) | -9.0°F (1911) | 0.30 in (1974) |
| December 27 | 72.0°F (1980) | -7.1°F (1939) | 0.72 in (1943) |
| December 28 | 64.9°F (1922) | -7.1°F (1966) | 0.43 in (1983) |
| December 29 | 68.0°F (1904) | -8.0°F (1983) | 0.83 in (2006) |
| December 30 | 78.1°F (1964) | -16.1°F (1923) | 1.47 in (2006) |
| December 31 | 68.0°F (2005) | -18.9°F (1900) | 0.32 in (1947) |