December · United States
Best time to visit Las Vegas in December Weather, crowds & prices
Weather in Las Vegas in December
Average temperature 10°C, 3 mm of rain, about 4 days with 6+ hours of sunshine and 39% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
7.4/10
Ranked #7 of 12 months
- Avg temp
- 10°C
- Rainfall
- 3 mm
- Humidity
- 39%
- Days with 6h+ sun
- 4
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
December in Las Vegas scores 7.4/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 10°C, 3 mm of rain, and roughly 4 days with 6+ hours of sunshine this month.
Neon Strip shows and desert day trips feel best in cooler November through March.
December in Las Vegas: strong conditions, 7th of 12
Expect 10°C (50°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.
At just 3 mm for the month, rain will not shape your plans; you get about 4 days with 6+ hours of sunshine and 9.5 hours of daylight.
That is 7.4/10 on the same scale — 7th of 12 months, versus 9.5/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
Budget for mid-season pricing, and crowds are moderate.
If your dates are flexible, April is materially better in Las Vegas — 2.1 points higher on the same scale.
Frequently asked
- What is the weather like in Las Vegas in December?
- In December, Las Vegas averages 10°C, 3 mm of rain, and about 4 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
- Is December a good time to visit Las Vegas?
- December earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Las Vegas in December?
- Expect about 3 mm of rain in December. Average humidity is 39% and there are about 4 days with 6+ hours of sunshine.
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