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September weather forecast in Norwalk

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

	761 mmHg		64%
	4.6 m/s		+24

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

1 September, mon

	760 mmHg		70%
	4 m/s		+24

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

2 September, tue

	758 mmHg		70%
	4.5 m/s		+24

2 September, Tuesday. day, 25°; night, 20°; rain

3 September, wed

	759 mmHg		69%
	4.8 m/s		+24

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

4 September, thu

	760 mmHg		68%
	4.8 m/s		+24

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

5 September, fri

	762 mmHg		69%
	5.8 m/s		+23

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

6 September, sat

	760 mmHg		75%
	5.4 m/s		+23

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

7 September, sun

	759 mmHg		68%
	5.6 m/s		+23

7 September, Sunday. day, 25°; night, 20°; partly cloudy

8 September, mon

	760 mmHg		70%
	5.3 m/s		+23

8 September, Monday. day, 23°; night, 19°; partly cloudy

9 September, tue

	760 mmHg		72%
	4.6 m/s		+23

9 September, Tuesday. day, 23°; night, 19°; clear

10 September, wed

	761 mmHg		70%
	5.5 m/s		+23

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

11 September, thu

	760 mmHg		70%
	4.6 m/s		+22

11 September, Thursday. day, 22°; night, 19°; clear

12 September, fri

	759 mmHg		73%
	5 m/s		+23

12 September, Friday. day, 22°; night, 18°; rain

13 September, sat

	760 mmHg		68%
	4.9 m/s		+23

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

14 September, sun

	761 mmHg		68%
	4.9 m/s		+23

14 September, Sunday. day, 23°; night, 18°; clear

15 September, mon

	762 mmHg		67%
	4.8 m/s		+22

15 September, Monday. day, 21°; night, 18°; rain

16 September, tue

	764 mmHg		63%
	4.3 m/s		+22

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

17 September, wed

	763 mmHg		66%
	4.1 m/s		+22

17 September, Wednesday. day, 21°; night, 16°; clear

18 September, thu

	762 mmHg		69%
	5.6 m/s		+22

18 September, Thursday. day, 21°; night, 17°; clear

19 September, fri

	763 mmHg		69%
	5.5 m/s		+22

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

20 September, sat

	762 mmHg		73%
	4.5 m/s		+22

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

21 September, sun

	762 mmHg		68%
	4.5 m/s		+22

21 September, Sunday. day, 22°; night, 18°; partly cloudy

22 September, mon

	763 mmHg		69%
	4.5 m/s		+22

22 September, Monday. day, 22°; night, 17°; partly cloudy

23 September, tue

	763 mmHg		68%
	4.1 m/s		+22

23 September, Tuesday. day, 23°; night, 18°; clear

24 September, wed

	763 mmHg		64%
	4.5 m/s		+22

24 September, Wednesday. day, 21°; night, 18°; clear

25 September, thu

	764 mmHg		68%
	4.6 m/s		+21

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

26 September, fri

	762 mmHg		81%
	4.6 m/s		+21

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

27 September, sat

	759 mmHg		76%
	5 m/s		+21

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

28 September, sun

	758 mmHg		77%
	4.4 m/s		+21

28 September, Sunday. day, 21°; night, 18°; rain

29 September, mon

	758 mmHg		81%
	5.9 m/s		+21

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

30 September, tue

	759 mmHg		79%
	5.5 m/s		+20

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

1 October, wed

	760 mmHg		72%
	5.3 m/s		+20

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

2 October, thu

	762 mmHg		76%
	4.8 m/s		+20

2 October, Thursday. day, 17°; night, 14°; overcast

3 October, fri

	760 mmHg		81%
	5 m/s		+20

3 October, Friday. day, 18°; night, 14°; rain

4 October, sat

	762 mmHg		73%
	5.4 m/s		+20

4 October, Saturday. day, 18°; night, 14°; clear

Average data for 10 years

Norwalk September

14

sunny days

9

days with precipitation

7

cloudy days

14 sunny days; 9 days with precipitation; 7 cloudy days;

70

%

air humidity

3.5

m/s

WindNW

77

mm of precipitation

(8% of annual average)

+22

°C

Water temperature

air humidity 70%; 77 millimeters of precipitation (8% of annual average); Wind north-westerly 3.5 Meters per second; Water temperature +22°

Weather graphs for September

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

SW

NW

SW

SW

NW

N

NW

NW

N

NE

E

SW

W

W

N

N

S

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
Baltimore
Ocean City

Cities with similar weather in September

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

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

In September, the weather in Norwalk is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Norwalk has 14 sunny, 9 rainy, and 7 partly cloudy days in September. The rains are usually heavy.

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