World Resorts USA Phoenix Weather

Phoenix weather in December

Weather in Phoenix: December

Average day temperature: 63.1°F
Average night temperature: 50.8°F
Number of sunny days: 21 days
Day length: 9.9 - 10.1 hours
Number of rainy days: 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
13
26
39
52
65
78
91
104
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 77°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during December were 68.3°F and 49.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
65%
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
0.4
0.8
1.2
1.6
2.0
2.4
2.7
1.5
2.3
1.5
2.3

Precipitation total value in Phoenix in December is 1.0 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
1.2
2.4
3.6
4.8
6.0
7.2
8.4
4.5
5.2
6.0
5.9
6.8
6.8
7.0
6.8
6.3
5.2
4.4
4.0
4.5
5.2
6.0
5.9
6.8
6.8
7.0
6.8
6.3
5.2
4.4

The average wind speed value in December is 4.0 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
2.3
4.5
6.8
9.1
11.3
13.6
15.8
8.9
10.5
10.6
10.1
11.1
12.8
13.2
11.5
9.3
8.7
7.7
7.6
8.9
10.5
10.6
10.1
11.1
12.8
13.2
11.5
9.3
8.7
7.7

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: 7.6.

Best time for vacation in Phoenix

Sunniest months:
May 29 days
June 28 days
October 27 days
Warmest months:
July 102.6 °F
August 102.0 °F
June 100.9 °F
Coldest months:
January 62.3 °F
December 63.1 °F
February 66.4 °F
Rainiest months:
July 3 days
August 2 days
December 2 days
Windiest months:
May 7.2 mph
April 7.0 mph
June 6.8 mph

Phoenix on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+39°F
+43°F
+73°F
+73°F
+63°F
+54°F
+70°F
+41°F
+68°F
+57°F
+54°F
+68°F
+70°F
+70°F
+41°F
24 Hours Forecast
Phoenix
Local time: 02:17
April 16, wednesday
0300
72°F
N
3 mph
0600
66°F
NW
2 mph
0900
70°F
NW
6 mph
1200
84°F
N
5 mph
1500
91°F
E
1 mph
1800
90°F
NE
11 mph
2100
79°F
NE
21 mph
April 17, thursday
0000
70°F
NE
9 mph
Units of measurement: °C / °F