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May 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
27
+17
+13
27 April, sun
+17
+13
Feels like
+15
755 mmHg
64%
5.5
m/s
W
27 April, Sunday. day, 17°; night, 13°; rain
28
+16
+12
28 April, mon
+16
+12
Feels like
+13
756 mmHg
70%
5.4
m/s
NW
28 April, Monday. day, 16°; night, 12°; overcast
29
+16
+11
29 April, tue
+16
+11
Feels like
+14
757 mmHg
70%
5
m/s
NE
29 April, Tuesday. day, 16°; night, 11°; rain
30
+18
+11
30 April, wed
+18
+11
Feels like
+17
756 mmHg
69%
4.5
m/s
S
30 April, Wednesday. day, 18°; night, 11°; overcast
1
+19
+14
1 May, thu
+19
+14
Feels like
+18
755 mmHg
72%
5
m/s
S
1 May, Thursday. day, 19°; night, 14°; rain
2
+18
+14
2 May, fri
+18
+14
Feels like
+17
755 mmHg
74%
5
m/s
SE
2 May, Friday. day, 18°; night, 14°; rain
3
+17
+13
3 May, sat
+17
+13
Feels like
+15
756 mmHg
74%
5
m/s
NE
3 May, Saturday. day, 17°; night, 13°; overcast
4
+18
+12
4 May, sun
+18
+12
Feels like
+16
754 mmHg
73%
5
m/s
NE
4 May, Sunday. day, 18°; night, 12°; rain
5
+18
+14
5 May, mon
+18
+14
Feels like
+16
753 mmHg
72%
4.5
m/s
E
5 May, Monday. day, 18°; night, 14°; rain
6
+18
+13
6 May, tue
+18
+13
Feels like
+16
754 mmHg
73%
4.4
m/s
NE
6 May, Tuesday. day, 18°; night, 13°; rain
7
+19
+13
7 May, wed
+19
+13
Feels like
+18
753 mmHg
68%
4.5
m/s
SW
7 May, Wednesday. day, 19°; night, 13°; partly cloudy
8
+19
+14
8 May, thu
+19
+14
Feels like
+18
753 mmHg
68%
5.5
m/s
W
8 May, Thursday. day, 19°; night, 14°; rain
9
+20
+14
9 May, fri
+20
+14
Feels like
+18
754 mmHg
67%
5.5
m/s
NW
9 May, Friday. day, 20°; night, 14°; clear
10
+18
+13
10 May, sat
+18
+13
Feels like
+17
755 mmHg
70%
4
m/s
NW
10 May, Saturday. day, 18°; night, 13°; rain
11
+19
+13
11 May, sun
+19
+13
Feels like
+17
755 mmHg
68%
4.9
m/s
W
11 May, Sunday. day, 19°; night, 13°; clear
12
+17
+13
12 May, mon
+17
+13
Feels like
+15
757 mmHg
69%
5.4
m/s
N
12 May, Monday. day, 17°; night, 13°; overcast
13
+19
+12
13 May, tue
+19
+12
Feels like
+18
756 mmHg
73%
5.3
m/s
SW
13 May, Tuesday. day, 19°; night, 12°; rain
14
+22
+15
14 May, wed
+22
+15
Feels like
+21
754 mmHg
73%
5.3
m/s
SW
14 May, Wednesday. day, 22°; night, 15°; clear
15
+21
+16
15 May, thu
+21
+16
Feels like
+21
754 mmHg
75%
4.9
m/s
SW
15 May, Thursday. day, 21°; night, 16°; rain
16
+20
+16
16 May, fri
+20
+16
Feels like
+19
755 mmHg
70%
5
m/s
NW
16 May, Friday. day, 20°; night, 16°; overcast
17
+19
+15
17 May, sat
+19
+15
Feels like
+18
756 mmHg
69%
4.9
m/s
N
17 May, Saturday. day, 19°; night, 15°; rain
18
+20
+14
18 May, sun
+20
+14
Feels like
+19
756 mmHg
73%
3.9
m/s
N
18 May, Sunday. day, 20°; night, 14°; rain
19
+20
+15
19 May, mon
+20
+15
Feels like
+19
756 mmHg
62%
4.5
m/s
NW
19 May, Monday. day, 20°; night, 15°; rain
20
+21
+15
20 May, tue
+21
+15
Feels like
+21
756 mmHg
67%
4.4
m/s
SE
20 May, Tuesday. day, 21°; night, 15°; partly cloudy
21
+20
+15
21 May, wed
+20
+15
Feels like
+20
755 mmHg
80%
4.8
m/s
S
21 May, Wednesday. day, 20°; night, 15°; clear
22
+20
+16
22 May, thu
+20
+16
Feels like
+20
754 mmHg
75%
4.5
m/s
W
22 May, Thursday. day, 20°; night, 16°; clear
23
+22
+16
23 May, fri
+22
+16
Feels like
+22
755 mmHg
75%
4
m/s
W
23 May, Friday. day, 22°; night, 16°; rain
24
+23
+16
24 May, sat
+23
+16
Feels like
+22
755 mmHg
68%
4.6
m/s
NW
24 May, Saturday. day, 23°; night, 16°; rain
25
+25
+17
25 May, sun
+25
+17
Feels like
+24
756 mmHg
63%
5
m/s
W
25 May, Sunday. day, 25°; night, 17°; partly cloudy
26
+26
+18
26 May, mon
+26
+18
Feels like
+27
755 mmHg
68%
4
m/s
S
26 May, Monday. day, 26°; night, 18°; partly cloudy
27
+24
+19
27 May, tue
+24
+19
Feels like
+26
755 mmHg
82%
4
m/s
S
27 May, Tuesday. day, 24°; night, 19°; rain
28
+23
+17
28 May, wed
+23
+17
Feels like
+24
756 mmHg
75%
4.1
m/s
S
28 May, Wednesday. day, 23°; night, 17°; clear
29
+26
+18
29 May, thu
+26
+18
Feels like
+27
756 mmHg
68%
4
m/s
SW
29 May, Thursday. day, 26°; night, 18°; rain
30
+26
+19
30 May, fri
+26
+19
Feels like
+28
755 mmHg
68%
4.1
m/s
S
30 May, Friday. day, 26°; night, 19°; clear
31
+25
+19
31 May, sat
+25
+19
Feels like
+26
755 mmHg
69%
4.8
m/s
SW
31 May, Saturday. day, 25°; night, 19°; rain
Average data for 10 years
Philadelphia May
7
sunny days
17
days with precipitation
7
cloudy days
7 sunny days; 17 days with precipitation; 7 cloudy days;
70
%
air humidity
3.2
m/s
Wind
SW
96
mm of precipitation
(10% of annual average)
air humidity 70%; 96 millimeters of precipitation (10% of annual average); Wind south-westerly 3.2 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
SE
NE
NE
E
NE
SW
W
NW
NW
W
N
SW
SW
SW
NW
N
N
NW
SE
S
W
W
NW
W
S
S
S
SW
S
SW
1
Average data for 10 years
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
29
30
31
Daytime temperature
Night-time temperature
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