Climate almanac
Las Vegas
New Mexico, United States · 35.59°, -105.22°
What is the weather like in Las Vegas in December?
In December, Las Vegas is typically 49°F (9°C) during the day and 26°F (-3°C) at night. The month brings about 0.8 in (21 mm) of precipitation in total. Snowfall averages about 3.9 in (100 mm) over the month.
- Average high49°F (9°C)
- Average low26°F (-3°C)
- Precipitation0.8 in (21 mm)
- Clear or mostly clear days19
- Snowfall3.9 in (100 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)