National Weather Service United States Department of Commerce
December 2019 Review
Updated: 3:00 AM January 1, 2020
  Phoenix, AZ Yuma, AZ
  2019 Normal
1981-2010
Record
1895-2019
2019 Normal
1981-2010
Record
1876-2019
Average High
Temperature
65.3 °F
54th Coolest
66.0 °F Warmest
74.9 °F in 1980

Coolest
59.2 °F in 1909
65.7 °F
36th Coolest
68.3 °F Warmest
78.5 °F in 1950

Coolest
60.9 °F in 1909
Average
Temperature
56.1 °F
26th Warmest
55.4 °F Warmest
61.3 °F in 1980

Coolest
46.6 °F in 1911
56.6 °F
Tied 68th Warmest
57.4 °F Warmest
63.0 °F in 1950

Coolest
49.4 °F in 1911
Average Low
Temperature
46.9 °F
8th Warmest
44.8 °F Warmest
48.7 °F in 2010

Coolest
32.6 °F in 1916
47.5 °F
Tied 22nd Warmest
46.6 °F Warmest
50.2 °F in 1890

Coolest
34.6 °F in 1911
Precipitation 0.70"
54th Wettest
0.88" Wettest
3.98" in 1967
0.21"
67th Wettest
0.51" Wettest
4.43" in 1926
Daily
Records
Phoenix Daily Records for December 2019

 

57 °F on Dec 8
Set Record High Low

 

Yuma Daily Records for  December 2019

 

None