Early winter · Weather & things to do
Las Vegas in December
This is the coldest month in Las Vegas: highs average 56°F (14°C) and lows 35°F (2°C), with about 0.7 in (18 mm) of rain.
It scores 80/100 for comfort, 7th of 12, which makes it a solid shoulder-season month.
- Avg high
- 56°F (14°C)
- Avg low
- 35°F (2°C)
- Rain
- 0.7 in (18 mm)
- Humidity
- 46%
- Cloud cover
- 50%
- Daylight
- ~9 h 33 min
- Comfort score
- 80/100 · Great
What December feels like
Expect mild afternoons around 56°F (14°C), good for long walks.
After dark, temperatures fall to about 35°F (2°C).
It's one of the drier stretches, with only about 0.7 in (18 mm) of rain.
Plan around December
December is shoulder season: good weather, a step below the best months (February – April and October & November).
- Start of the wettest three-month stretch (December – February), which brings about 2.3 in (59 mm) in total.
- Shortest days of the year, about 9 h 33 min of daylight.
- Comfort slips from 97/100 in November to 80/100.
- Our Las Vegas & National Parks route recommends Mar – May, so December falls outside its suggested window.
What to pack for December
- A warm layer for eveningslows near 35°F
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Las Vegas in December
December is good outdoor weather here, so these picks lean toward the open air.
Peppermill Restaurant & Fireside Lounge
1972 neon-lit diner and lounge with huge portions, open 24 hours.
The Neon Museum
Boneyard of retired casino signs with guided tours on the history of Las Vegas.
Red Rock Canyon National Conservation Area
13-mile scenic drive past red sandstone cliffs, with short hikes like Calico Tanks.
Why now Our curated notes say it's best morning, Oct–Apr.
Bellagio Fountains
Choreographed fountain show on the Bellagio lake, free and right on the Strip.
Why now December scores 80/100 for comfort, good conditions for being outside.
Fremont Street Experience
Covered pedestrian mall with the Viva Vision light canopy, old casinos and street shows.
Why now Highs near 56°F and 0.7 in of monthly rain make this an easy outdoor pick.
Nearby in December
- Red Rock Canyon in December~16 mi · highs 51°F, 0.9 in rain · 3°C (5°F) cooler by day, about as wet
- Zion in December~141 mi · highs 41°F, 1.4 in rain or snow · 9°C (15°F) cooler by day, wetter
- Joshua Tree in December~164 mi · highs 57°F, 0.6 in rain · similar daytime temperatures, about as wet
- Grand Canyon in December~169 mi · highs 52°F, 1.1 in rain · 3°C (5°F) cooler by day, about as wet
These averages also cover The Strip.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Las Vegas in December: quick answers
Is December a good time to visit Las Vegas?
It's a good shoulder-season choice, scoring 80/100 against a best of 97 in February – April and October & November. Expect highs of 56°F (14°C) and 0.7 in (18 mm) of rain. Our Las Vegas & National Parks route recommends Mar – May, so December is outside its suggested window.
How cold is Las Vegas in December?
Average highs are 56°F (14°C) and average lows 35°F (2°C), making it the coldest month by daytime highs.
Does it rain a lot in Las Vegas in December?
Not much: about 0.7 in (18 mm) of rain falls across December on average, the 3rd-wettest month of the year. The annual total is about 5.8 in (147 mm).
What should I pack for Las Vegas in December?
Bring a warm layer for evenings (lows near 35°F) and comfortable walking shoes (most places below are best reached on foot or with short walks).
More on Las Vegas
Planning Las Vegas in December?
Share this December plan with your group, poll everyone on dates and keep the packing list in one place.