National Weather Service United States Department of Commerce
December 2017 Review
Updated: 2:30 AM January 1, 2018
  Phoenix, AZ Yuma, AZ
  2017 Normal
1981-2010
Record
1895-2017
2017 Normal
1981-2010
Record
1876-2017
Average High
Temperature
71.0 °F
7th Warmest
66.0 °F Warmest
74.9 °F in 1980

Coolest
59.2 °F in 1909
73.4 °F
9th Warmest
68.3 °F Warmest
78.5 °F in 1950

Coolest
60.9 °F in 1909
Average
Temperature
59.1 °F
4th Warmest
55.4 °F Warmest
61.3 °F in 1980

Coolest
46.6 °F in 1911
60.7 °F
6th Warmest
57.4 °F Warmest
63.0 °F in 1950

Coolest
49.4 °F in 1911
Average Low
Temperature
47.3 °F
7th Warmest
44.8 °F Warmest
48.7 °F in 2010

Coolest
32.6 °F in 1916
47.9 °F
Tied 17th Warmest
46.6 °F Warmest
50.2 °F in 1890

Coolest
34.6 °F in 1911
Precipitation 0.23"
Tied 39th Driest
0.88" Wettest
3.98" in 1967
0.00"
 Tied Driest
0.51" Wettest
4.43" in 1926
Daily
Records
Phoenix Daily Records for December 2017

 

61 °F on Dec 1
Set Record High Low

84 °F on Dec 2
Set Record High

58 °F on Dec 2
Set Record High Low

60 °F on Dec 10
Tied Record High Low

Yuma Daily Records for  December 2017

 

None