Las Vegas Weather in December
United States · 30-year monthly averages
👍 Good time to visit
December in Las Vegas is chilly, with average daytime highs around 14°C (57°F) and nighttime lows near 4°C (40°F). Expect roughly 12mm of precipitation spread over about 2 rainy days, and rain is rare.
Avg high
14°C
57°F
Avg low
4°C
40°F
Rainfall
12mm
very dry
Rainy days
2
days with ≥1mm
🎒 What to pack
- jacket or coat
- long-sleeve layers
December vs the rest of the year
FAQ
- How hot is Las Vegas in December?
- December in Las Vegas is chilly, with average daytime highs around 14°C (57°F) and nighttime lows near 4°C (40°F). Expect roughly 12mm of precipitation spread over about 2 rainy days, and rain is rare.
- Does it rain a lot in Las Vegas in December?
- Las Vegas sees around 12mm of precipitation in December on average — very dry by global standards.
- Is December a good time to visit Las Vegas?
- December is a good month to visit Las Vegas, with generally agreeable conditions.