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Monthly weather forecast in Philadelphia
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
25
+27
+21
25 August, sun
+27
+21
Feels like
+28
757 mmHg
63%
4.1
m/s
W
25 August, Sunday. day, 27°; night, 21°; partly cloudy
26
+26
+21
26 August, mon
+26
+21
Feels like
+27
756 mmHg
63%
4.5
m/s
N
26 August, Monday. day, 26°; night, 21°; clear
27
+25
+22
27 August, tue
+25
+22
Feels like
+25
755 mmHg
64%
4.5
m/s
NE
27 August, Tuesday. day, 25°; night, 22°; rain
28
+26
+20
28 August, wed
+26
+20
Feels like
+28
756 mmHg
67%
3.7
m/s
N
28 August, Wednesday. day, 26°; night, 20°; partly cloudy
29
+27
+21
29 August, thu
+27
+21
Feels like
+28
756 mmHg
61%
4
m/s
NW
29 August, Thursday. day, 27°; night, 21°; rain
30
August
+23
+20
30 August, fri
+23
+20
Feels like
+21
762 mmHg
82%
4.3
m/s
E
Climate normal
+27
+21
30 August, Friday. day, 23°; night, 20°; heavy rain
31
+28
+22
31 August, sat
+28
+22
Feels like
+27
757 mmHg
75%
3
m/s
S
Climate normal
+27
+22
31 August, Saturday. day, 28°; night, 22°; light rain
1 September
+28
+20
1 September, sun
+28
+20
Feels like
+27
753 mmHg
82%
3.3
m/s
SW
Climate normal
+26
+21
1 September, Sunday. day, 28°; night, 20°; thunderstorm with rain
2
+24
+13
2 September, mon
+24
+13
Feels like
+20
758 mmHg
55%
4.7
m/s
N
Climate normal
+26
+21
2 September, Monday. day, 24°; night, 13°; partly cloudy
3
+24
+13
3 September, tue
+24
+13
Feels like
+17
764 mmHg
46%
3.1
m/s
N
Climate normal
+26
+21
3 September, Tuesday. day, 24°; night, 13°; clear
4
+25
+16
4 September, wed
+25
+16
Feels like
+21
766 mmHg
54%
2.4
m/s
SE
Climate normal
+27
+20
4 September, Wednesday. day, 25°; night, 16°; partly cloudy
5
+26
+18
5 September, thu
+26
+18
Feels like
+22
763 mmHg
58%
3.1
m/s
SE
Climate normal
+25
+20
5 September, Thursday. day, 26°; night, 18°; partly cloudy
6
+26
+18
6 September, fri
+26
+18
Feels like
+23
759 mmHg
59%
3.5
m/s
NW
Climate normal
+25
+19
6 September, Friday. day, 26°; night, 18°; rain
7
+26
+17
7 September, sat
+26
+17
Feels like
+20
756 mmHg
55%
5.9
m/s
NW
Climate normal
+26
+21
7 September, Saturday. day, 26°; night, 17°; heavy rain
8
+25
+19
8 September, sun
+25
+19
Feels like
+22
758 mmHg
69%
4.8
m/s
SW
Climate normal
+25
+20
8 September, Sunday. day, 25°; night, 19°; clear
9
+27
+19
9 September, mon
+27
+19
Feels like
+23
757 mmHg
61%
4.5
m/s
W
Climate normal
+24
+20
9 September, Monday. day, 27°; night, 19°; partly cloudy
10
+27
+19
10 September, tue
+27
+19
Feels like
+23
757 mmHg
59%
4.3
m/s
W
Climate normal
+24
+19
10 September, Tuesday. day, 27°; night, 19°; partly cloudy
11
+25
+16
11 September, wed
+25
+16
Feels like
+20
758 mmHg
66%
5
m/s
NW
Climate normal
+23
+19
11 September, Wednesday. day, 25°; night, 16°; mostly clear
12
+19
+10
12 September, thu
+19
+10
Feels like
+12
763 mmHg
70%
3.7
m/s
N
Climate normal
+23
+18
12 September, Thursday. day, 19°; night, 10°; clear
13
+21
+13
13 September, fri
+21
+13
Feels like
+15
766 mmHg
68%
2.7
m/s
SE
Climate normal
+24
+17
13 September, Friday. day, 21°; night, 13°; clear
14
+24
+16
14 September, sat
+24
+16
Feels like
+20
767 mmHg
77%
2.7
m/s
SE
Climate normal
+25
+18
14 September, Saturday. day, 24°; night, 16°; clear
15
+25
+17
15 September, sun
+25
+17
Feels like
+21
766 mmHg
79%
3.6
m/s
SE
Climate normal
+23
+19
15 September, Sunday. day, 25°; night, 17°; clear
16
+25
+17
16 September, mon
+25
+17
Feels like
+22
767 mmHg
76%
3.1
m/s
SE
Climate normal
+21
+17
16 September, Monday. day, 25°; night, 17°; clear
17
+26
+18
17 September, tue
+26
+18
Feels like
+23
766 mmHg
81%
2.6
m/s
SE
Climate normal
+22
+15
17 September, Tuesday. day, 26°; night, 18°; clear
18
+27
+20
18 September, wed
+27
+20
Feels like
+25
765 mmHg
77%
2.1
m/s
SE
Climate normal
+23
+17
18 September, Wednesday. day, 27°; night, 20°; partly cloudy
19
+27
+21
19 September, thu
+27
+21
Feels like
+23
763 mmHg
70%
3.4
m/s
SW
Climate normal
+22
+18
19 September, Thursday. day, 27°; night, 21°; mostly clear
20
+23
+15
20 September, fri
+23
+15
Feels like
+19
758 mmHg
87%
5.2
m/s
NW
Climate normal
+23
+16
20 September, Friday. day, 23°; night, 15°; rain
21
+15
+9
21 September, sat
+15
+9
Feels like
+7
763 mmHg
54%
6.9
m/s
NW
Climate normal
+23
+19
21 September, Saturday. day, 15°; night, 9°; mostly clear
22
+15
+8
22 September, sun
+15
+8
Feels like
+4
768 mmHg
58%
5.6
m/s
NW
Climate normal
+24
+18
22 September, Sunday. day, 15°; night, 8°; clear
23
+19
+8
23 September, mon
+19
+8
Feels like
+12
769 mmHg
62%
2
m/s
E
Climate normal
+24
+18
23 September, Monday. day, 19°; night, 8°; clear
24
+21
+14
24 September, tue
+21
+14
Feels like
+14
767 mmHg
72%
2.8
m/s
E
Climate normal
+22
+19
24 September, Tuesday. day, 21°; night, 14°; clear
25
+22
+19
25 September, wed
+22
+19
Feels like
+19
765 mmHg
83%
3.4
m/s
SE
Climate normal
+21
+16
25 September, Wednesday. day, 22°; night, 19°; partly cloudy
26
+21
+20
26 September, thu
+21
+20
Feels like
+20
762 mmHg
89%
4.4
m/s
E
Climate normal
+23
+17
26 September, Thursday. day, 21°; night, 20°; light rain
27
+24
+20
27 September, fri
+24
+20
Feels like
+23
759 mmHg
91%
4.4
m/s
E
Climate normal
+23
+19
27 September, Friday. day, 24°; night, 20°; light rain
28
+26
+21
28 September, sat
+26
+21
Feels like
+24
760 mmHg
82%
3.5
m/s
SE
Climate normal
+22
+18
28 September, Saturday. day, 26°; night, 21°; mostly clear
Average for 30 days
15
sunny days
8
days with precipitation
7
cloudy days
15 sunny days; 8 days with precipitation; 7 cloudy days;
70
%
air humidity
3.8
m/s
Wind
SE
47
mm of precipitation
(5% of annual average)
air humidity 70%; 47 millimeters of precipitation (5% of annual average); Wind south-easterly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
S
SW
N
N
SE
SE
NW
NW
SW
W
W
NW
N
SE
SE
SE
SE
SE
SE
SW
NW
NW
NW
E
E
SE
E
E
SE
30
Average data for 10 years
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Daytime temperature
Night-time temperature
