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September weather forecast in New Haven

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

31 August, sun

	762 mmHg		66%
	5 m/s		+24

31 August, Sunday. day, 26°; night, 21°; clear

1 September, mon

	762 mmHg		70%
	4.3 m/s		+24

1 September, Monday. day, 25°; night, 21°; clear

2 September, tue

	760 mmHg		72%
	4.6 m/s		+24

2 September, Tuesday. day, 24°; night, 20°; rain

3 September, wed

	761 mmHg		69%
	5 m/s		+24

3 September, Wednesday. day, 24°; night, 20°; clear

4 September, thu

	762 mmHg		68%
	5 m/s		+24

4 September, Thursday. day, 24°; night, 20°; partly cloudy

5 September, fri

	763 mmHg		69%
	6.1 m/s		+23

5 September, Friday. day, 23°; night, 19°; partly cloudy

6 September, sat

	762 mmHg		75%
	5.4 m/s		+23

6 September, Saturday. day, 23°; night, 18°; clear

7 September, sun

	761 mmHg		69%
	5.6 m/s		+24

7 September, Sunday. day, 25°; night, 19°; partly cloudy

8 September, mon

	761 mmHg		69%
	5.1 m/s		+23

8 September, Monday. day, 23°; night, 18°; partly cloudy

9 September, tue

	762 mmHg		72%
	4.5 m/s		+23

9 September, Tuesday. day, 22°; night, 18°; clear

10 September, wed

	762 mmHg		70%
	5.6 m/s		+23

10 September, Wednesday. day, 23°; night, 18°; partly cloudy

11 September, thu

	762 mmHg		70%
	5 m/s		+23

11 September, Thursday. day, 22°; night, 18°; clear

12 September, fri

	761 mmHg		75%
	5.1 m/s		+23

12 September, Friday. day, 22°; night, 17°; rain

13 September, sat

	762 mmHg		68%
	5 m/s		+23

13 September, Saturday. day, 22°; night, 17°; clear

14 September, sun

	763 mmHg		68%
	5 m/s		+23

14 September, Sunday. day, 23°; night, 17°; clear

15 September, mon

	764 mmHg		67%
	5 m/s		+22

15 September, Monday. day, 21°; night, 17°; partly cloudy

16 September, tue

	766 mmHg		63%
	4.5 m/s		+22

16 September, Tuesday. day, 20°; night, 15°; rain

17 September, wed

	765 mmHg		67%
	4.3 m/s		+22

17 September, Wednesday. day, 21°; night, 15°; clear

18 September, thu

	764 mmHg		69%
	6 m/s		+22

18 September, Thursday. day, 21°; night, 16°; clear

19 September, fri

	764 mmHg		68%
	5.9 m/s		+22

19 September, Friday. day, 20°; night, 17°; clear

20 September, sat

	764 mmHg		70%
	4.9 m/s		+22

20 September, Saturday. day, 21°; night, 16°; clear

21 September, sun

	763 mmHg		68%
	5 m/s		+22

21 September, Sunday. day, 22°; night, 18°; clear

22 September, mon

	765 mmHg		69%
	4.6 m/s		+22

22 September, Monday. day, 21°; night, 16°; partly cloudy

23 September, tue

	765 mmHg		68%
	4.4 m/s		+22

23 September, Tuesday. day, 22°; night, 17°; clear

24 September, wed

	765 mmHg		64%
	4.5 m/s		+22

24 September, Wednesday. day, 21°; night, 17°; clear

25 September, thu

	766 mmHg		66%
	4.8 m/s		+21

25 September, Thursday. day, 20°; night, 15°; clear

26 September, fri

	763 mmHg		81%
	4.8 m/s		+21

26 September, Friday. day, 20°; night, 16°; overcast

27 September, sat

	761 mmHg		76%
	5.3 m/s		+21

27 September, Saturday. day, 22°; night, 18°; rain

28 September, sun

	760 mmHg		79%
	4.8 m/s		+21

28 September, Sunday. day, 20°; night, 18°; partly cloudy

29 September, mon

	760 mmHg		81%
	6.5 m/s		+21

29 September, Monday. day, 18°; night, 17°; rain

30 September, tue

	761 mmHg		79%
	5.5 m/s		+20

30 September, Tuesday. day, 17°; night, 14°; rain

1 October, wed

	762 mmHg		70%
	5.4 m/s		+20

1 October, Wednesday. day, 17°; night, 13°; rain

2 October, thu

	764 mmHg		76%
	4.9 m/s		+20

2 October, Thursday. day, 16°; night, 14°; overcast

3 October, fri

	762 mmHg		81%
	5.1 m/s		+20

3 October, Friday. day, 17°; night, 14°; clear

4 October, sat

	763 mmHg		73%
	5.1 m/s		+20

4 October, Saturday. day, 18°; night, 14°; partly cloudy

Average data for 10 years

New Haven September

15

sunny days

6

days with precipitation

9

cloudy days

15 sunny days; 6 days with precipitation; 9 cloudy days;

70

%

air humidity

3.7

m/s

WindNW

76

mm of precipitation

(8% of annual average)

+22

°C

Water temperature

air humidity 70%; 76 millimeters of precipitation (8% of annual average); Wind north-westerly 3.7 Meters per second; Water temperature +22°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

NW

SW

SW

SW

W

NW

NW

N

NE

NW

SW

W

W

N

N

SW

SE

N

SE

NW

N

NW

N

NE

E

S

SW

N

N

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

Daytime temperature

Night-time temperature

Cities near you

New York
Boston
Islandia
Philadelphia
Brooklyn
Jamaica
Colchester
Ocean City
Portland

Cities with similar weather in September

Suhum
Burgas
Varna
Tivat
The Sunny Beach
Podgorica
Toronto
The Golden Sands
Chicago

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

In September, the weather in New Haven is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, New Haven has 15 sunny, 8 partly cloudy, 6 rainy, and 1 cloudy day in September. The rains are usually heavy. September as well as August is considered the most comfortable time to visit New Haven.

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