Las Vegas weather in December

In December, Las Vegas sees average daytime highs of 53°F and overnight lows near 36°F, with 0.8 in of precipitation across 3.3 wet days and about 9.6 hours of daylight. It is the 12th-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 55°F in the first days to 52°F by the end. The sky is clear or mostly clear about 56% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 42 min at the start of December to 9 h 36 min by month's end. Set against the rest of the year, December is Las Vegas's 9th-clearest and 11th-windiest month. For the whole year in context, see Las Vegas's year-round climate.

Daytime high
53°
12th warmest
Overnight low
36°
1st coldest
Precipitation
0.8 in
3.3 wet days
Daylight
9 h 36 min
6:50 AM – 4:23 PM
Cloud cover
39%
9th clearest
Wind
5 mph
11th windiest
Solar energy
2.91 kWh/m²
Travel score
3.6
out of 10

Las Vegas is seat of Clark County, and largest city in state of Nevada, United States.

Density
1,824/km²
people per km²
Founded
1905

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 55°F in the first days to 52°F by the end.

A typical December day in Las Vegas reaches about 53°F in the afternoon and slips back to 36°F overnight — a 17°F spread between the day's warmth and the night's chill. On most days the high lands between 44°F and 61°F. Set against its neighbours, December runs about 9°F cooler than November and on par with January.

20°30°40°50°60°70°151015202531
Avg high (°F)Avg low (°F)
15638
25638
35537
45537
55537
65437
75437
85437
95436
105336
115336
125336
135336
145336
155335
165235
175235
185235
195235
205235
215235
225235
235135
245135
255135
265135
275135
285235
295235
305235
315235

How December really feels in Las Vegas

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 20 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F
0
heat index over the day's high
Days feeling ≤ 32°F
20
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Las Vegas weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysSnow daysDaylight (hours)Travel score
Jan54° / 36°0.93.70.69.84.0
Feb58° / 39°1.24.80.710.65.0
Mar65° / 45°0.63.50.211.77.1
Apr73° / 51°0.32.20.112.98.4
May82° / 59°0.21.5013.97.6
Jun93° / 68°0.10.4014.44.2
Jul98° / 75°0.32.2014.22.2
Aug96° / 74°0.42013.42.8
Sep89° / 66°0.31.1012.25.7
Oct76° / 54°0.31.6011.18.7
Nov62° / 43°0.41.50.110.16.8
Dec53° / 36°0.83.30.69.63.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 31%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17327
27228
37129
47129
57129
67030
77030
87030
97030
107030
116931
126931
136931
146931
156931
166931
176931
186931
196931
206832
216832
226832
236832
246733
256634
266634
276634
286535
296535
306634
316535

Chance of precipitation in December

Any precipitationSnow

Las Vegas gets around 0.8 in of rain and snow over 3.3 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 11% and peaks near 12% on the wettest days, and about 1 day brings snow.

0%10%20%30%151015202531
Rain chance (%)Snow chance (%)
181
281
381
491
591
691
7101
8101
9112
10112
11112
12122
13122
14122
15122
16122
17122
18122
19122
20122
21122
22112
23112
24112
25112
26112
27112
28112
29123
30123
31123

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 5 mph in December.

Across December, daily wind ranges from about 5 mph on the calmest days to 5 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 42 min at the start of December to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 6:39 AM to 6:57 AM, and sunset from 4:22 PM to 4:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.76:394:22
29.76:404:22
39.76:414:22
49.76:414:22
59.76:424:22
69.66:434:22
79.66:444:22
89.66:454:22
99.66:454:22
109.66:464:22
119.66:474:22
129.66:484:22
139.66:484:22
149.66:494:23
159.66:504:23
169.66:504:23
179.56:514:24
189.56:514:24
199.56:524:24
209.56:524:25
219.56:534:25
229.56:534:26
239.56:544:26
249.56:544:27
259.56:554:27
269.56:554:28
279.56:554:28
289.66:564:29
299.66:564:29
309.66:564:30
319.66:574:31

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.91 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.91 kWh/m² to a high of 8.6 kWh/m² in June across the year — December's 2.91 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.1Moderate
23.0Moderate
33.0Moderate
43.0Moderate
53.0Moderate
63.0Moderate
72.9Moderate
82.9Moderate
92.9Moderate
102.9Moderate
112.9Moderate
122.9Moderate
132.9Moderate
142.8Moderate
152.8Moderate
162.8Moderate
172.8Moderate
182.8Moderate
192.8Moderate
202.8Moderate
212.8Moderate
222.9Moderate
232.9Moderate
242.9Moderate
252.9Moderate
262.9Moderate
272.9Moderate
282.9Moderate
292.9Moderate
302.9Moderate
313.0Moderate
Planning a trip in December

Is December a good time to visit Las Vegas?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.6
Sightseeing
10th-best month of the year
0.0
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Las Vegas.

What to pack for Las Vegas in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Las Vegas sees daytime highs around 53°F and nights near 36°F. Pack a warm layer. About 3 days see rain.

a warm layer

UV index in Las Vegas in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Las Vegas peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 19UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate
Location & terrain

Where is Las Vegas?

Las Vegas sits at 36.2°N, 115.1°W, 2,001 ft above sea level, in United States. The nearest listed city is North Las Vegas, 1.9 mi away.

Topography around Las Vegas

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Las Vegas.

Within 2 miles, the terrain around Las Vegas has only modest variations in elevation — a maximum elevation change of 295 ft around an average of 1,959 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,428 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,188 ft.

The land around Las Vegas is covered by artificial surfaces (91%) within 2 miles, artificial surfaces (69%) and bare terrain (27%) within 10 miles, and bare terrain (67%) within 50 miles.

2 miles
295 ft
10 miles
2,428 ft
50 miles
11,188 ft
treesshrubsgrasslandartificial surfacesbare terrainwater
December weather nearby: North Las Vegas 1.9 mi · Winchester 3.1 mi · Sunrise Manor 4.3 mi · Paradise 5.6 mi · Spring Valley 7.5 mi · Whitney 7.5 mi · Summerlin South 11 mi · Enterprise 12 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Las Vegas (36.175°, -115.1372°, elevation 2,001 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).