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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
18
+27
+22
18 August, sun
+27
+22
Feels like
+30
754 mmHg
68%
3.7
m/s
SW
18 August, Sunday. day, 27°; night, 22°; rain
19
+28
+22
19 August, mon
+28
+22
Feels like
+30
755 mmHg
63%
3.9
m/s
W
19 August, Monday. day, 28°; night, 22°; clear
20
+28
+22
20 August, tue
+28
+22
Feels like
+30
756 mmHg
68%
3.7
m/s
S
20 August, Tuesday. day, 28°; night, 22°; clear
21
+26
+22
21 August, wed
+26
+22
Feels like
+28
754 mmHg
70%
4.3
m/s
SW
21 August, Wednesday. day, 26°; night, 22°; clear
22
+25
+21
22 August, thu
+25
+21
Feels like
+26
756 mmHg
66%
3.7
m/s
N
22 August, Thursday. day, 25°; night, 21°; partly cloudy
23
August
+27
+16
23 August, fri
+27
+16
Feels like
+25
763 mmHg
47%
2.9
m/s
SW
Climate normal
+25
+20
23 August, Friday. day, 27°; night, 16°; clear
24
+28
+19
24 August, sat
+28
+19
Feels like
+24
762 mmHg
50%
3
m/s
SW
Climate normal
+26
+20
24 August, Saturday. day, 28°; night, 19°; partly cloudy
25
+30
+20
25 August, sun
+30
+20
Feels like
+26
761 mmHg
56%
3.4
m/s
SW
Climate normal
+27
+21
25 August, Sunday. day, 30°; night, 20°; light rain
26
+30
+20
26 August, mon
+30
+20
Feels like
+28
759 mmHg
61%
3.3
m/s
SW
Climate normal
+26
+21
26 August, Monday. day, 30°; night, 20°; rain
27
+30
+21
27 August, tue
+30
+21
Feels like
+29
757 mmHg
65%
2.4
m/s
NE
Climate normal
+25
+22
27 August, Tuesday. day, 30°; night, 21°; partly cloudy
28
+30
+23
28 August, wed
+30
+23
Feels like
+30
756 mmHg
69%
3.7
m/s
S
Climate normal
+26
+20
28 August, Wednesday. day, 30°; night, 23°; partly cloudy
29
+30
+20
29 August, thu
+30
+20
Feels like
+27
755 mmHg
60%
4
m/s
W
Climate normal
+27
+21
29 August, Thursday. day, 30°; night, 20°; light rain
30
+28
+21
30 August, fri
+28
+21
Feels like
+24
757 mmHg
59%
4
m/s
NE
Climate normal
+27
+21
30 August, Friday. day, 28°; night, 21°; rain
31
+28
+21
31 August, sat
+28
+21
Feels like
+27
757 mmHg
65%
3.5
m/s
S
Climate normal
+27
+22
31 August, Saturday. day, 28°; night, 21°; rain
1 September
+27
+20
1 September, sun
+27
+20
Feels like
+26
756 mmHg
72%
3.8
m/s
SW
Climate normal
+26
+21
1 September, Sunday. day, 27°; night, 20°; partly cloudy
2
+28
+21
2 September, mon
+28
+21
Feels like
+25
755 mmHg
68%
4
m/s
SW
Climate normal
+26
+21
2 September, Monday. day, 28°; night, 21°; partly cloudy
3
+28
+21
3 September, tue
+28
+21
Feels like
+26
756 mmHg
70%
3.9
m/s
SW
Climate normal
+26
+21
3 September, Tuesday. day, 28°; night, 21°; partly cloudy
4
+25
+20
4 September, wed
+25
+20
Feels like
+23
763 mmHg
83%
3
m/s
E
Climate normal
+27
+20
4 September, Wednesday. day, 25°; night, 20°; mostly clear
5
+26
+21
5 September, thu
+26
+21
Feels like
+25
761 mmHg
87%
3.5
m/s
SE
Climate normal
+25
+20
5 September, Thursday. day, 26°; night, 21°; light rain
6
+27
+22
6 September, fri
+27
+22
Feels like
+25
758 mmHg
82%
4.3
m/s
SE
Climate normal
+25
+19
6 September, Friday. day, 27°; night, 22°; light rain
7
+24
+17
7 September, sat
+24
+17
Feels like
+20
758 mmHg
76%
4.5
m/s
NW
Climate normal
+26
+21
7 September, Saturday. day, 24°; night, 17°; light rain
8
+24
+19
8 September, sun
+24
+19
Feels like
+19
758 mmHg
67%
3.5
m/s
SW
Climate normal
+25
+20
8 September, Sunday. day, 24°; night, 19°; clear
9
+24
+15
9 September, mon
+24
+15
Feels like
+19
757 mmHg
70%
5.2
m/s
NW
Climate normal
+24
+20
9 September, Monday. day, 24°; night, 15°; clear
10
+19
+12
10 September, tue
+19
+12
Feels like
+13
760 mmHg
66%
3.8
m/s
NW
Climate normal
+24
+19
10 September, Tuesday. day, 19°; night, 12°; clear
11
+18
+13
11 September, wed
+18
+13
Feels like
+10
762 mmHg
64%
4.3
m/s
NW
Climate normal
+23
+19
11 September, Wednesday. day, 18°; night, 13°; clear
12
+22
+18
12 September, thu
+22
+18
Feels like
+16
764 mmHg
62%
3.3
m/s
SW
Climate normal
+23
+18
12 September, Thursday. day, 22°; night, 18°; clear
13
+24
+18
13 September, fri
+24
+18
Feels like
+21
760 mmHg
80%
3
m/s
W
Climate normal
+24
+17
13 September, Friday. day, 24°; night, 18°; rain
14
+22
+16
14 September, sat
+22
+16
Feels like
+15
760 mmHg
73%
3.3
m/s
NW
Climate normal
+25
+18
14 September, Saturday. day, 22°; night, 16°; clear
15
+21
+12
15 September, sun
+21
+12
Feels like
+14
761 mmHg
65%
3.2
m/s
N
Climate normal
+23
+19
15 September, Sunday. day, 21°; night, 12°; mostly clear
16
+19
+19
16 September, mon
+19
+19
Feels like
+17
759 mmHg
84%
2
m/s
SE
Climate normal
+21
+17
16 September, Monday. day, 19°; night, 19°; rain
17
+21
+17
17 September, tue
+21
+17
Feels like
+19
758 mmHg
90%
5
m/s
N
Climate normal
+22
+15
17 September, Tuesday. day, 21°; night, 17°; rain
18
+19
+13
18 September, wed
+19
+13
Feels like
+13
764 mmHg
76%
5.1
m/s
E
Climate normal
+23
+17
18 September, Wednesday. day, 19°; night, 13°; mostly clear
19
+20
+16
19 September, thu
+20
+16
Feels like
+15
764 mmHg
78%
4.1
m/s
E
Climate normal
+22
+18
19 September, Thursday. day, 20°; night, 16°; clear
20
+21
+20
20 September, fri
+21
+20
Feels like
+18
760 mmHg
90%
4.4
m/s
E
Climate normal
+23
+16
20 September, Friday. day, 21°; night, 20°; light rain
21
+23
+13
21 September, sat
+23
+13
Feels like
+17
757 mmHg
70%
5.7
m/s
W
Climate normal
+23
+19
21 September, Saturday. day, 23°; night, 13°; light rain
Average for 30 days
16
sunny days
8
days with precipitation
6
cloudy days
16 sunny days; 8 days with precipitation; 6 cloudy days;
70
%
air humidity
3.8
m/s
Wind
SW
24
mm of precipitation
(3% of annual average)
air humidity 70%; 24 millimeters of precipitation (3% of annual average); Wind south-westerly 3.8 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
SW
SW
NE
S
W
NE
S
SW
SW
SW
E
SE
SE
NW
SW
NW
NW
NW
SW
W
NW
N
SE
N
E
E
E
W
23
Average data for 10 years
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Daytime temperature
Night-time temperature