December weather in Las Vegas, NM
The average temperature in Las Vegas in December is 30.8°F (11.5°F–50.2°F). Average precipitation: 0.74 inches. Average snowfall is 5.7 inches.
December is a winter month in Las Vegas, and is cooler than the annual average of 48.9°F. Daily temperatures swing about 38.7°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 9h 36m. For travel, December is cool.
Avg High
50.2°F
Avg Low
11.5°F
Precipitation
0.74 in
Snow
5.7 in
December records in Las Vegas
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 73.9°F (1995) | -6.0°F (2004) | 0.78 in (2007) |
| December 2 | 73.9°F (1995) | -6.0°F (2006) | 0.01 in (1989) |
| December 3 | 72.0°F (2003) | -6.0°F (2006) | 0.50 in (1983) |
| December 4 | 70.0°F (1999) | -17.0°F (2009) | 0.35 in (2002) |
| December 5 | 73.9°F (2007) | -6.0°F (2006) | 0.63 in (1992) |
| December 6 | 71.1°F (1999) | -6.0°F (2006) | 0.00 in (1983) |
| December 7 | 69.1°F (1995) | -2.9°F (1997) | 0.20 in (1986) |
| December 8 | 68.0°F (1987) | -9.9°F (2005) | 0.30 in (2009) |
| December 9 | 68.0°F (1995) | -9.9°F (2005) | 0.33 in (1986) |
| December 10 | 68.0°F (1995) | -9.9°F (2005) | 0.80 in (1997) |
| December 11 | 66.9°F (1995) | -13.0°F (1988) | 0.45 in (2007) |
| December 12 | 73.0°F (2025) | -11.0°F (1986) | 0.55 in (1991) |
| December 13 | 70.0°F (2004) | -9.0°F (1997) | 0.25 in (1984) |
| December 14 | 70.0°F (2004) | 1.0°F (2021) | 0.26 in (1984) |
| December 15 | 69.1°F (1995) | -14.1°F (1987) | 0.10 in (2008) |
| December 16 | 69.1°F (1995) | -9.9°F (1987) | 0.45 in (2008) |
| December 17 | 68.0°F (2010) | -11.9°F (1992) | 1.31 in (2010) |
| December 18 | 66.9°F (1996) | -11.9°F (1992) | 0.90 in (1996) |
| December 19 | 66.9°F (1996) | -11.0°F (1987) | 0.55 in (1991) |
| December 20 | 70.0°F (2025) | -11.0°F (1996) | 0.45 in (1991) |
| December 21 | 70.0°F (2025) | 1.0°F (1983) | 0.42 in (1990) |
| December 22 | 66.9°F (2003) | -4.0°F (1990) | 0.32 in (1990) |
| December 23 | 75.0°F (2025) | -32.1°F (1990) | 0.29 in (2008) |
| December 24 | 70.0°F (2025) | -29.0°F (1990) | 0.39 in (1993) |
| December 25 | 66.9°F (2003) | -25.1°F (1990) | 0.10 in (1987) |
| December 26 | 69.1°F (2005) | -18.9°F (1997) | 0.20 in (1999) |
| December 27 | 64.9°F (2025) | -20.0°F (1987) | 0.50 in (2000) |
| December 28 | 64.9°F (2005) | -13.0°F (2000) | 0.47 in (1983) |
| December 29 | 64.9°F (2005) | -20.0°F (1983) | 0.18 in (2006) |
| December 30 | 66.0°F (1985) | -16.1°F (1983) | 0.23 in (2006) |
| December 31 | 68.0°F (1996) | -6.0°F (2006) | 0.01 in (1989) |