Weather in Las Vegas: December
 |
Average day temperature: | 54.0°F |
| Average night temperature: | 40.5°F | |
 |
Number of sunny days: | 23 days |
| Day length: | 9.7 - 9.9 hours | |
 |
Number of rainy days: | 0 days |
| Precipitation totals: | 0.2 in. | |
| more information | ||
14 days
forecast
forecast
| Las Vegas |
weather in
January
January
| Las Vegas |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 75°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during December were 66.4°F and 45.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in December are sunny but cloudy days are also possible.
Precipitation total in December, in.
Precipitation total value in Las Vegas in December is 0.2 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 4.5 mph It makes December lest windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 7.8.
Best time for vacation in Las Vegas
Las Vegas on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Las Vegas
Local time: 05:24
July 02, thursday
0600
70°F
W
2 mph
2 mph
0900
88°F
NW
6 mph
6 mph
1200
99°F
N
12 mph
12 mph
1500
97°F
NE
14 mph
14 mph
1800
95°F
NE
19 mph
19 mph
2100
84°F
NE
11 mph
11 mph
July 03, friday
0000
77°F
NE
3 mph
3 mph
0300
73°F
NW
2 mph
2 mph
