World Resorts USA Grand Canyon Weather

Grand Canyon weather in December

Weather in Grand Canyon: December

Average day temperature: 43.3°F
Average night temperature: 31.5°F
Number of sunny days: 20 days
Day length: 9.7 - 9.9 hours
Number of days with precipitation: 2 days
Precipitation totals: 0.9 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 58°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during December were 51.5°F and 34.8°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
63%
23%
13%

Mostly all days in December are sunny but cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.1
1.6
2.1
2.6
3.2
3.7
1.1
2.8
3.1
1.1
1.6
1.2
1.3
1.1
2.8
3.1
1.1
1.6
1.2
1.3

Precipitation total value in Grand Canyon in December is 0.9 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.7
5.5
7.3
9.1
11.0
12.8
6.9
7.5
7.7
7.8
8.5
10.2
10.2
10.7
9.7
8.3
6.8
6.3
6.9
7.5
7.7
7.8
8.5
10.2
10.2
10.7
9.7
8.3
6.8

The average wind speed value in December is 6.3 mph It makes December lest windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.4
6.6
8.8
11.0
13.2
15.4
8.6
9.6
10.2
10.2
11.1
12.8
12.6
11.5
8.0
8.2
7.2
6.9
8.6
9.6
10.2
10.2
11.1
12.8
12.6
11.5
8.0
8.2
7.2

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: 6.9.

Best time for vacation in Grand Canyon

Sunniest months:
June 28 days
October 26 days
May 26 days
Warmest months:
July 86.3 °F
August 84.1 °F
June 83.0 °F
Coldest months:
January 41.8 °F
December 43.3 °F
February 45.2 °F
Rainiest months:
July 6 days
August 5 days
September 3 days
Windiest months:
April 10.9 mph
May 10.8 mph
June 10.6 mph

Grand Canyon on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+36°F
+48°F
+73°F
+73°F
+66°F
+55°F
+73°F
+41°F
+70°F
+57°F
+52°F
+72°F
+72°F
+63°F
+36°F
24 Hours Forecast
Grand Canyon
Local time: 05:06
April 11, friday
0600
46°F
NW
5 mph
0900
57°F
NW
6 mph
1200
77°F
N
7 mph
1500
79°F
NE
11 mph
1800
79°F
NE
16 mph
2100
66°F
NE
13 mph
April 12, saturday
0000
55°F
N
7 mph
0300
48°F
NW
9 mph
Units of measurement: °C / °F