Weather in Grand Canyon: December
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Average day temperature: | 43.9°F |
| Average night temperature: | 32.0°F | |
 |
Number of sunny days: | 20 days |
| Day length: | 9.7 - 9.9 hours | |
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Number of days with precipitation: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Grand Canyon |
weather in
January
January
| Grand Canyon |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 63°F. At the same time the lowest night temperature was 25°F. Daily and nightly averages during December were 53.0°F and 38.7°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 Grand Canyon in December is 0.7 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 5.9 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: 7.0.
Best time for vacation in Grand Canyon
Grand Canyon on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Grand Canyon
Local time: 03:45
April 09, thursday
0600
48°F
NW
7 mph
7 mph
0900
59°F
N
12 mph
12 mph
1200
70°F
NE
16 mph
16 mph
1500
73°F
NE
24 mph
24 mph
1800
72°F
NE
21 mph
21 mph
2100
61°F
NE
11 mph
11 mph
April 10, friday
0000
54°F
N
6 mph
6 mph
0300
50°F
N
3 mph
3 mph
