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: 10:52
January 13, tuesday
1200
70°F
SW
2 mph
2 mph
1500
73°F
W
2 mph
2 mph
1800
63°F
E
2 mph
2 mph
2100
54°F
SE
3 mph
3 mph
January 14, wednesday
0000
50°F
S
5 mph
5 mph
0300
46°F
S
5 mph
5 mph
0600
45°F
S
4 mph
4 mph
0900
52°F
S
3 mph
3 mph
