Philadelphia Weather History (PA)
Summary
Temp.
(ºF)
Relative Humidity
(Percentage)
Extreme Temp.
(Days Per Month)
Rain
(Inches)
Cloudiness
(Days Per Month)
Average
A.M.
P.M.
Below
32º
Above
90º
Average
Clear
Partly
Cloudy
Cloudy
January
30.4
73%
59%
25
0
3.2
7
8
16
February
33.0
72%
55%
22
0
2.8
7
7
14
March
42.4
72%
53%
14
0
3.5
8
8
15
April
52.4
71%
50%
2
N/A
3.6
7
9
14
May
62.9
75%
53%
N/A
1
3.8
6
11
14
June
71.8
77%
54%
0
5
3.7
7
11
12
July
76.7
79%
54%
0
9
4.3
7
12
12
August
75.5
81%
55%
0
6
3.8
8
11
11
September
68.2
83%
56%
0
2
3.4
10
9
11
October
56.4
83%
54%
1
0
2.6
11
9
12
November
46.4
78%
56%
8
0
3.3
7
9
14
December
35.8
74%
59%
21
0
3.4
7
8
15
Annual
54.3
76%
55%
93
23
41.4
93
112
160
Average Temperature (ºF)
Jan.
Feb.
Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30.4
33.0
42.4
52.4
62.9
71.8
76.7
75.5
68.2
56.4
46.4
35.8
Relative Humidity (Percentage)
Morning
Jan.
Feb.
Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
73%
72%
72%
71%
75%
77%
79%
81%
83%
83%
78%
74%
Afternoon
59%
55%
53%
50%
53%
54%
54%
55%
56%
54%
56%
59%
Rain (Inches)
Jan.
Feb.
Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
3.2
2.8
3.5
3.6
3.8
3.7
4.3
3.8
3.4
2.6
3.3
3.4
Cloudiness (Days Per Month)
January
February
March
Clear
7 Days
7 Days
8 Days
Partly Cloudy
8 Days
7 Days
8 Days
Cloudy
16 Days
15 Days
15 Days
April
May
June
Clear
7 Days
6 Days
7 Days
Partly Cloudy
9 Days
11 Days
11 Days
Cloudy
14 Days
14 Days
12 Days
July
August
September
Clear
7 Days
8 Days
10 Days
Partly Cloudy
12 Days
11 Days
9 Days
Cloudy
12 Days
11 Days
11 Days
October
November
December
Clear
11 Days
7 Days
7 Days
Partly Cloudy
9 Days
9 Days
8 Days
Cloudy
12 Days
14 Days
15 Days
Clear
Partly Cloudy
Cloudy
Days Per Year
93
112
160
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