Phoenix, Ariz.
H
I S T O R I C A L
W
E A T H E R
D
A T A
Average Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
72.6
53.6
57.7
62.2
69.9
78.8
88.2
93.5
91.5
85.6
74.5
61.9
54.1
°C
22
12
14
16
21
26
31
34
33
29
23
16
12
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Average High Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
85.9
65.9
70.7
75.5
84.5
93.6
103.5
105.9
103.7
98.3
88.1
74.9
66.2
°C
29
18
21
24
29
34
39
41
39
36
31
23
19
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Average Low Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
59.3
41.2
44.7
48.8
55.3
63.9
72.9
81
79.2
72.8
60.8
48.9
41.8
°C
15
5
7
9
12
17
22
27
26
22
16
9
5
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Highest Recorded Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
122
88
92
100
105
113
122
118
116
118
107
93
88
°C
50
31
33
37
40
45
50
47
46
47
41
33
31
Years Charted: 56
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Lowest Recorded Temperature
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
°F
17
17
22
25
32
40
50
61
60
47
34
25
22
°C
-8
-8
-5
-3
0
4
10
16
15
8
1
-3
-5
Years Charted: 56
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Days Below 32°F/0°C
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
7
3
1
---
0
0
0
0
0
0
0
---
2
Years Charted: 33
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Precipitation
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
in.
7.66
0.67
0.68
0.88
0.22
0.12
0.13
0.83
0.96
0.86
0.65
0.66
1
mm
194
17
17
22
5
3
3
21
24
21
16
16
25
Years Charted: 30
Source:
National Weather Service, San Francisco
Results based on data collected from 1961 - 1990
Average Snowfall
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
in.
0
0
0
0
0
0
0
0
0
0
0
0
0
mm
0
0
0
0
0
0
0
0
0
0
0
0
0
Years Charted: 56
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Wind Speed
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
mph
6.2
5.3
5.9
6.7
6.9
7
6.8
7.1
6.6
6.3
5.8
5.3
5.1
km/h
9
8
9
10
11
11
10
11
10
10
9
8
8
Years Charted: 48
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Days of Precipitation
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
36
4
4
4
2
1
1
4
5
3
3
3
4
Years Charted: 54
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Days With Sunshine
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
%
86
78
80
84
89
93
94
85
85
89
88
84
78
Years Charted: 98
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Cloudy Days
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
70
10
9
9
6
3
2
4
4
3
5
6
10
Years Charted: 56
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Partly Cloudy Days
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
85
7
7
8
7
7
5
10
9
5
6
6
6
Years Charted: 56
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Mean Number of Clear Days
Total
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Days
211
14
12
14
17
21
23
17
18
22
20
18
15
Years Charted: 56
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Morning Relative Humidity
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
%
51
67
60
57
43
35
31
44
51
49
50
57
67
Years Charted: 33
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
Average Afternoon Relative Humidity
Year
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
%
23
33
27
24
16
13
12
20
23
23
22
27
34
Years Charted: 33
Source:
National Weather Service, San Francisco
Results based on data collected through 1993
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