December weather in Las Vegas, NV
The average temperature in Las Vegas in December is 47.2°F (38.0°F–56.3°F). Average precipitation: 0.44 inches.
December is a winter month in Las Vegas, and is cooler than the annual average of 68.8°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 9h 33m. For travel, December is a comfortable month to visit.
Avg High
56.3°F
Avg Low
38.0°F
Precipitation
0.44 in
Daylight
9h 33m
December records in Las Vegas
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 75.9°F (2021) | 30.2°F (2006) | 0.06 in (2007) |
| December 2 | 72.0°F (2012) | 32.0°F (2007) | 0.29 in (2014) |
| December 3 | 75.0°F (2017) | 33.1°F (2006) | 0.00 in (2000) |
| December 4 | 71.1°F (2021) | 29.1°F (2009) | 0.37 in (2019) |
| December 5 | 79.0°F (2021) | 28.2°F (2013) | 0.01 in (2010) |
| December 6 | 70.0°F (2021) | 25.2°F (2013) | 0.05 in (2010) |
| December 7 | 73.0°F (2020) | 29.1°F (2011) | 0.46 in (2009) |
| December 8 | 71.1°F (2020) | 29.1°F (2013) | 0.02 in (2007) |
| December 9 | 68.0°F (2014) | 29.1°F (2013) | 0.00 in (2000) |
| December 10 | 73.0°F (2025) | 25.2°F (2013) | 0.00 in (2000) |
| December 11 | 73.0°F (2025) | 28.2°F (2013) | 0.09 in (2022) |
| December 12 | 72.0°F (2025) | 31.1°F (2024) | 0.13 in (2011) |
| December 13 | 69.1°F (2025) | 32.0°F (2001) | 0.21 in (2012) |
| December 14 | 68.0°F (2017) | 31.1°F (2008) | 0.13 in (2012) |
| December 15 | 70.0°F (2025) | 28.2°F (2007) | 0.37 in (2008) |
| December 16 | 69.1°F (2025) | 28.2°F (2007) | 0.12 in (2006) |
| December 17 | 66.9°F (2025) | 27.0°F (2005) | 0.57 in (2008) |
| December 18 | 69.1°F (2024) | 27.1°F (2016) | 0.12 in (2011) |
| December 19 | 69.1°F (2024) | 28.2°F (2022) | 0.02 in (2010) |
| December 20 | 70.0°F (2017) | 27.1°F (2012) | 0.45 in (2010) |
| December 21 | 69.1°F (2023) | 28.2°F (2012) | 0.22 in (2010) |
| December 22 | 73.9°F (2014) | 30.2°F (2012) | 1.09 in (2010) |
| December 23 | 69.1°F (2005) | 31.1°F (2007) | 0.15 in (2019) |
| December 24 | 70.0°F (2005) | 28.9°F (2004) | 0.40 in (2025) |
| December 25 | 68.0°F (2022) | 30.0°F (2001) | 0.50 in (2003) |
| December 26 | 66.9°F (2005) | 26.2°F (2007) | 0.21 in (2019) |
| December 27 | 70.0°F (2022) | 28.2°F (2015) | 0.05 in (2025) |
| December 28 | 64.9°F (2017) | 28.2°F (2007) | 0.91 in (2004) |
| December 29 | 64.0°F (2000) | 28.2°F (2014) | 0.98 in (2004) |
| December 30 | 66.0°F (2024) | 27.1°F (2015) | 0.26 in (2003) |
| December 31 | 64.0°F (2005) | 28.2°F (2010) | 0.24 in (2025) |