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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
August
+22
+13
20 August, tue
+22
+13
Feels like
+16
755 mmHg
49%
5.5
m/s
NW
Climate normal
+28
+22
20 August, Tuesday. day, 22°; night, 13°; mostly clear
21
+23
+13
21 August, wed
+23
+13
Feels like
+18
758 mmHg
46%
5.1
m/s
NW
Climate normal
+26
+22
21 August, Wednesday. day, 23°; night, 13°; mostly clear
22
+24
+15
22 August, thu
+24
+15
Feels like
+20
761 mmHg
45%
3.5
m/s
NW
Climate normal
+25
+21
22 August, Thursday. day, 24°; night, 15°; partly cloudy
23
+28
+17
23 August, fri
+28
+17
Feels like
+23
764 mmHg
51%
2.5
m/s
NW
Climate normal
+25
+20
23 August, Friday. day, 28°; night, 17°; mostly clear
24
+28
+19
24 August, sat
+28
+19
Feels like
+25
762 mmHg
56%
3.3
m/s
SW
Climate normal
+26
+20
24 August, Saturday. day, 28°; night, 19°; mostly clear
25
+29
+21
25 August, sun
+29
+21
Feels like
+26
760 mmHg
59%
3.4
m/s
SW
Climate normal
+27
+21
25 August, Sunday. day, 29°; night, 21°; light rain
26
+31
+21
26 August, mon
+31
+21
Feels like
+30
758 mmHg
63%
3.3
m/s
SW
Climate normal
+26
+21
26 August, Monday. day, 31°; night, 21°; partly cloudy
27
+29
+20
27 August, tue
+29
+20
Feels like
+28
757 mmHg
72%
3
m/s
NW
Climate normal
+25
+22
27 August, Tuesday. day, 29°; night, 20°; mostly clear
28
+30
+22
28 August, wed
+30
+22
Feels like
+29
757 mmHg
68%
3.5
m/s
N
Climate normal
+26
+20
28 August, Wednesday. day, 30°; night, 22°; rain
29
+30
+21
29 August, thu
+30
+21
Feels like
+28
755 mmHg
72%
4.7
m/s
SW
Climate normal
+27
+21
29 August, Thursday. day, 30°; night, 21°; partly cloudy
30
+26
+19
30 August, fri
+26
+19
Feels like
+22
757 mmHg
62%
5.3
m/s
NW
Climate normal
+27
+21
30 August, Friday. day, 26°; night, 19°; partly cloudy
31
+28
+20
31 August, sat
+28
+20
Feels like
+24
757 mmHg
54%
4.3
m/s
W
Climate normal
+27
+22
31 August, Saturday. day, 28°; night, 20°; partly cloudy
1 September
+23
+18
1 September, sun
+23
+18
Feels like
+21
759 mmHg
65%
4.1
m/s
SW
Climate normal
+26
+21
1 September, Sunday. day, 23°; night, 18°; partly cloudy
2
+24
+14
2 September, mon
+24
+14
Feels like
+19
760 mmHg
68%
3.7
m/s
NE
Climate normal
+26
+21
2 September, Monday. day, 24°; night, 14°; partly cloudy
3
+26
+21
3 September, tue
+26
+21
Feels like
+22
760 mmHg
73%
4
m/s
SW
Climate normal
+26
+21
3 September, Tuesday. day, 26°; night, 21°; light rain
4
+28
+18
4 September, wed
+28
+18
Feels like
+23
759 mmHg
66%
4.9
m/s
SW
Climate normal
+27
+20
4 September, Wednesday. day, 28°; night, 18°; clear
5
+19
+11
5 September, thu
+19
+11
Feels like
+10
766 mmHg
57%
4.4
m/s
N
Climate normal
+25
+20
5 September, Thursday. day, 19°; night, 11°; clear
6
+22
+13
6 September, fri
+22
+13
Feels like
+16
767 mmHg
61%
3.1
m/s
SE
Climate normal
+25
+19
6 September, Friday. day, 22°; night, 13°; clear
7
+21
+16
7 September, sat
+21
+16
Feels like
+16
766 mmHg
69%
4.3
m/s
SE
Climate normal
+26
+21
7 September, Saturday. day, 21°; night, 16°; clear
8
+24
+17
8 September, sun
+24
+17
Feels like
+19
760 mmHg
73%
3.5
m/s
NW
Climate normal
+25
+20
8 September, Sunday. day, 24°; night, 17°; clear
9
+18
+11
9 September, mon
+18
+11
Feels like
+11
762 mmHg
48%
5.3
m/s
NW
Climate normal
+24
+20
9 September, Monday. day, 18°; night, 11°; partly cloudy
10
+18
+9
10 September, tue
+18
+9
Feels like
+9
768 mmHg
53%
3.4
m/s
N
Climate normal
+24
+19
10 September, Tuesday. day, 18°; night, 9°; clear
11
+20
+14
11 September, wed
+20
+14
Feels like
+13
771 mmHg
59%
3.9
m/s
SE
Climate normal
+23
+19
11 September, Wednesday. day, 20°; night, 14°; clear
12
+22
+18
12 September, thu
+22
+18
Feels like
+17
769 mmHg
77%
5.3
m/s
SE
Climate normal
+23
+18
12 September, Thursday. day, 22°; night, 18°; partly cloudy
13
+24
+19
13 September, fri
+24
+19
Feels like
+21
764 mmHg
80%
4.1
m/s
SE
Climate normal
+24
+17
13 September, Friday. day, 24°; night, 19°; partly cloudy
14
+23
+19
14 September, sat
+23
+19
Feels like
+21
759 mmHg
85%
4.5
m/s
E
Climate normal
+25
+18
14 September, Saturday. day, 23°; night, 19°; partly cloudy
15
+20
+16
15 September, sun
+20
+16
Feels like
+11
757 mmHg
70%
8.8
m/s
NE
Climate normal
+23
+19
15 September, Sunday. day, 20°; night, 16°; light rain
16
+18
+16
16 September, mon
+18
+16
Feels like
+17
763 mmHg
86%
2
m/s
NW
Climate normal
+21
+17
16 September, Monday. day, 18°; night, 16°; light rain
17
+15
+13
17 September, tue
+15
+13
Feels like
+11
766 mmHg
72%
4.2
m/s
NE
Climate normal
+22
+15
17 September, Tuesday. day, 15°; night, 13°; light rain
18
+19
+11
18 September, wed
+19
+11
Feels like
+12
767 mmHg
62%
3.8
m/s
E
Climate normal
+23
+17
18 September, Wednesday. day, 19°; night, 11°; mostly clear
Average data for 10 years
Next, the average data for 10 years
19
+22
+18
19 September, thu
+22
+18
Feels like
+22
758 mmHg
68%
4.5
m/s
N
19 September, Thursday. day, 22°; night, 18°; clear
20
+23
+16
20 September, fri
+23
+16
Feels like
+24
758 mmHg
70%
3.7
m/s
E
20 September, Friday. day, 23°; night, 16°; clear
21
+23
+19
21 September, sat
+23
+19
Feels like
+24
757 mmHg
69%
4
m/s
N
21 September, Saturday. day, 23°; night, 19°; clear
Average for 30 days
16
sunny days
3
days with precipitation
11
cloudy days
16 sunny days; 3 days with precipitation; 11 cloudy days;
64
%
air humidity
4.2
m/s
Wind
NW
11
mm of precipitation
(2% of annual average)
air humidity 64%; 11 millimeters of precipitation (2% of annual average); Wind north-westerly 4.2 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
NW
NW
SW
SW
SW
NW
N
SW
NW
W
SW
NE
SW
SW
N
SE
SE
NW
NW
N
SE
SE
SE
E
NE
NW
NE
E
20
Average data for 10 years
21
22
23
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
Daytime temperature
Night-time temperature