Las Vegas weather in December
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Las Vegas December weather at a glance
In December, Las Vegas averages 10.4°C, with typical highs of 17°C and lows of 4.8°C. The historical average is 2 wet days and 40% humidity.
Las Vegas December temperature & humidity
Las Vegas December rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Las Vegas in December
Wear long sleeves with a light jacket or cardigan that is easy to remove during the day. The typical day-to-night swing is about 12°C, so bring an extra layer. The air is relatively dry, so pack lip balm and moisturiser.
- DaytimeLong sleeves and a light jacket · average high 17°C
- Morning & eveningInsulating coat, scarf and gloves · average low 4.8°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Las Vegas December sunrise & sunset times
2026 December · Local time (America/Los_Angeles)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-12-01 | 06:33 | 16:26 | 9h 53m |
| 2026-12-15 | 06:44 | 16:27 | 9h 43m |
| 2026-12-31 | 06:51 | 16:36 | 9h 45m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Las Vegas
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
December weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Las Vegas weather like in December?
In December, Las Vegas averages 10.4°C, with typical highs of 17°C and lows of 4.8°C. The historical average is 2 wet days and 40% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Las Vegas in December?
There are about 2 wet days in December. A compact umbrella is still useful.
What should I wear in Las Vegas in December?
Wear long sleeves with a light jacket or cardigan that is easy to remove during the day. The typical day-to-night swing is about 12°C, so bring an extra layer. The air is relatively dry, so pack lip balm and moisturiser.
What are the best months to visit Las Vegas?
Recent weather data rates January, February, March, April among the more comfortable months.
Where can I check Las Vegas weather in December in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Las Vegas in December?
On 2026-12-15, calculated sunrise is 06:44 and sunset is 16:27 in local time (America/Los_Angeles). Times vary by date and terrain.
Las Vegas weather by month
More Americas destinations in December
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations