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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 April, sun

	756 mmHg		70%
	5.4 m/s

28 April, Sunday. day, 16°; night, 12°; overcast

29 April, mon

	757 mmHg		70%
	5 m/s

29 April, Monday. day, 16°; night, 11°; rain

30 April, tue

	756 mmHg		69%
	4.5 m/s

30 April, Tuesday. day, 18°; night, 11°; overcast

1 May, wed

	755 mmHg		72%
	5 m/s

1 May, Wednesday. day, 19°; night, 14°; rain

2 May, thu

	755 mmHg		74%
	5 m/s

2 May, Thursday. day, 18°; night, 14°; rain

3 May, fri

	756 mmHg		74%
	5 m/s

3 May, Friday. day, 17°; night, 13°; overcast

4 May, sat

	754 mmHg		73%
	5 m/s

4 May, Saturday. day, 18°; night, 12°; rain

5 May, sun

	753 mmHg		72%
	4.5 m/s

5 May, Sunday. day, 18°; night, 14°; rain

6 May, mon

	754 mmHg		73%
	4.4 m/s

6 May, Monday. day, 18°; night, 13°; rain

7 May, tue

	753 mmHg		68%
	4.5 m/s

7 May, Tuesday. day, 19°; night, 13°; partly cloudy

8 May, wed

	753 mmHg		68%
	5.5 m/s

8 May, Wednesday. day, 19°; night, 14°; rain

9 May, thu

	754 mmHg		67%
	5.5 m/s

9 May, Thursday. day, 20°; night, 14°; clear

10 May, fri

	755 mmHg		70%
	4 m/s

10 May, Friday. day, 18°; night, 13°; rain

11 May, sat

	755 mmHg		68%
	4.9 m/s

11 May, Saturday. day, 19°; night, 13°; clear

12 May, sun

	757 mmHg		69%
	5.4 m/s

12 May, Sunday. day, 17°; night, 13°; overcast

13 May, mon

	756 mmHg		73%
	5.3 m/s

13 May, Monday. day, 19°; night, 12°; rain

14 May, tue

	754 mmHg		73%
	5.3 m/s

14 May, Tuesday. day, 22°; night, 15°; clear

15 May, wed

	754 mmHg		75%
	4.9 m/s

15 May, Wednesday. day, 21°; night, 16°; rain

16 May, thu

	755 mmHg		70%
	5 m/s

16 May, Thursday. day, 20°; night, 16°; overcast

17 May, fri

	756 mmHg		69%
	4.9 m/s

17 May, Friday. day, 19°; night, 15°; rain

18 May, sat

	756 mmHg		73%
	3.9 m/s

18 May, Saturday. day, 20°; night, 14°; rain

19 May, sun

	756 mmHg		62%
	4.5 m/s

19 May, Sunday. day, 20°; night, 15°; rain

20 May, mon

	756 mmHg		67%
	4.4 m/s

20 May, Monday. day, 21°; night, 15°; partly cloudy

21 May, tue

	755 mmHg		80%
	4.8 m/s

21 May, Tuesday. day, 20°; night, 15°; clear

22 May, wed

	754 mmHg		75%
	4.5 m/s

22 May, Wednesday. day, 20°; night, 16°; clear

23 May, thu

	755 mmHg		75%
	4 m/s

23 May, Thursday. day, 22°; night, 16°; rain

24 May, fri

	755 mmHg		68%
	4.6 m/s

24 May, Friday. day, 23°; night, 16°; rain

25 May, sat

	756 mmHg		63%
	5 m/s

25 May, Saturday. day, 25°; night, 17°; partly cloudy

26 May, sun

	755 mmHg		68%
	4 m/s

26 May, Sunday. day, 26°; night, 18°; partly cloudy

27 May, mon

	755 mmHg		82%
	4 m/s

27 May, Monday. day, 24°; night, 19°; rain

28 May, tue

	756 mmHg		75%
	4.1 m/s

28 May, Tuesday. day, 23°; night, 17°; clear

29 May, wed

	756 mmHg		68%
	4 m/s

29 May, Wednesday. day, 26°; night, 18°; rain

30 May, thu

	755 mmHg		68%
	4.1 m/s

30 May, Thursday. day, 26°; night, 19°; clear

31 May, fri

	755 mmHg		69%
	4.8 m/s

31 May, Friday. day, 25°; night, 19°; rain

1 June, sat

	754 mmHg		68%
	5.5 m/s

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

WindSW

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

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, 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
Washington
Islandia
Baltimore
Ocean City
Brooklyn
Aberdeen
Atlantic City
New Haven

Cities with similar weather in May

Baku
Seoul
Pyongyang
Zhangala
Lankaran
Shenyang
Sumgait

The weather forecast for May 2024 is based on historical data from the past 10 years.

May in Philadelphia is the rainiest month of the year. In May, the weather in Philadelphia is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Philadelphia has 17 rainy, 7 sunny, 4 partly cloudy, and 3 cloudy days in May. The rains are usually heavy. May as well as January, February, March, and December is considered the most uncomfortable time to visit Philadelphia.

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