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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
28
+16
+12
28 April, Sunday. day, 16°; night, 12°; overcast
29
+16
+11
29 April, Monday. day, 16°; night, 11°; rain
30
+18
+11
30 April, Tuesday. day, 18°; night, 11°; overcast
1
+19
+14
1 May, Wednesday. day, 19°; night, 14°; rain
2
+18
+14
2 May, Thursday. day, 18°; night, 14°; rain
3
+17
+13
3 May, Friday. day, 17°; night, 13°; overcast
4
+18
+12
4 May, Saturday. day, 18°; night, 12°; rain
5
+18
+14
5 May, Sunday. day, 18°; night, 14°; rain
6
+18
+13
6 May, Monday. day, 18°; night, 13°; rain
7
+19
+13
7 May, Tuesday. day, 19°; night, 13°; partly cloudy
8
+19
+14
8 May, Wednesday. day, 19°; night, 14°; rain
9
+20
+14
9 May, Thursday. day, 20°; night, 14°; clear
10
+18
+13
10 May, Friday. day, 18°; night, 13°; rain
11
+19
+13
11 May, Saturday. day, 19°; night, 13°; clear
12
+17
+13
12 May, Sunday. day, 17°; night, 13°; overcast
13
+19
+12
13 May, Monday. day, 19°; night, 12°; rain
14
+22
+15
14 May, Tuesday. day, 22°; night, 15°; clear
15
+21
+16
15 May, Wednesday. day, 21°; night, 16°; rain
16
+20
+16
16 May, Thursday. day, 20°; night, 16°; overcast
17
+19
+15
17 May, Friday. day, 19°; night, 15°; rain
18
+20
+14
18 May, Saturday. day, 20°; night, 14°; rain
19
+20
+15
19 May, Sunday. day, 20°; night, 15°; rain
20
+21
+15
20 May, Monday. day, 21°; night, 15°; partly cloudy
21
+20
+15
21 May, Tuesday. day, 20°; night, 15°; clear
22
+20
+16
22 May, Wednesday. day, 20°; night, 16°; clear
23
+22
+16
23 May, Thursday. day, 22°; night, 16°; rain
24
+23
+16
24 May, Friday. day, 23°; night, 16°; rain
25
+25
+17
25 May, Saturday. day, 25°; night, 17°; partly cloudy
26
+26
+18
26 May, Sunday. day, 26°; night, 18°; partly cloudy
27
+24
+19
27 May, Monday. day, 24°; night, 19°; rain
28
+23
+17
28 May, Tuesday. day, 23°; night, 17°; clear
29
+26
+18
29 May, Wednesday. day, 26°; night, 18°; rain
30
+26
+19
30 May, Thursday. day, 26°; night, 19°; clear
31
+25
+19
31 May, Friday. day, 25°; night, 19°; rain
1
+24
+19
1 June, Saturday. day, 24°; 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
Cities near you
New York
Islandia
Washington
Virginia Beach
Norfolk
Baltimore
Brooklyn
Lake George
Hartford
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