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September weather forecast in New Bedford

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		68%
	5.1 m/s		+23

31 August, Sunday. day, 24°; night, 21°; clear

1 September, mon

	762 mmHg		73%
	5.1 m/s		+23

1 September, Monday. day, 23°; night, 20°; clear

2 September, tue

	760 mmHg		75%
	5.5 m/s		+22

2 September, Tuesday. day, 23°; night, 20°; partly cloudy

3 September, wed

	761 mmHg		70%
	5.6 m/s		+22

3 September, Wednesday. day, 23°; night, 19°; clear

4 September, thu

	762 mmHg		75%
	6.3 m/s		+22

4 September, Thursday. day, 23°; night, 20°; partly cloudy

5 September, fri

	763 mmHg		75%
	7.6 m/s		+21

5 September, Friday. day, 22°; night, 20°; rain

6 September, sat

	762 mmHg		77%
	6.4 m/s		+22

6 September, Saturday. day, 22°; night, 19°; clear

7 September, sun

	761 mmHg		75%
	6 m/s		+22

7 September, Sunday. day, 23°; night, 20°; partly cloudy

8 September, mon

	761 mmHg		74%
	6.1 m/s		+21

8 September, Monday. day, 22°; night, 19°; partly cloudy

9 September, tue

	762 mmHg		75%
	6.3 m/s		+21

9 September, Tuesday. day, 21°; night, 19°; clear

10 September, wed

	762 mmHg		74%
	6 m/s		+21

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

11 September, thu

	762 mmHg		74%
	5.8 m/s		+21

11 September, Thursday. day, 21°; night, 18°; partly cloudy

12 September, fri

	761 mmHg		75%
	5 m/s		+21

12 September, Friday. day, 21°; night, 17°; clear

13 September, sat

	762 mmHg		73%
	5.9 m/s		+21

13 September, Saturday. day, 22°; night, 18°; clear

14 September, sun

	762 mmHg		72%
	5.9 m/s		+21

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

15 September, mon

	764 mmHg		68%
	5.9 m/s		+20

15 September, Monday. day, 20°; night, 17°; partly cloudy

16 September, tue

	766 mmHg		69%
	5.4 m/s		+20

16 September, Tuesday. day, 19°; night, 16°; rain

17 September, wed

	765 mmHg		70%
	4.6 m/s		+20

17 September, Wednesday. day, 20°; night, 16°; partly cloudy

18 September, thu

	764 mmHg		73%
	7 m/s		+20

18 September, Thursday. day, 20°; night, 17°; clear

19 September, fri

	764 mmHg		73%
	7.9 m/s		+20

19 September, Friday. day, 20°; night, 17°; partly cloudy

20 September, sat

	764 mmHg		75%
	6.5 m/s		+20

20 September, Saturday. day, 20°; night, 17°; clear

21 September, sun

	763 mmHg		75%
	6.8 m/s		+20

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

22 September, mon

	765 mmHg		75%
	5.4 m/s		+20

22 September, Monday. day, 20°; night, 17°; clear

23 September, tue

	765 mmHg		73%
	5.5 m/s		+20

23 September, Tuesday. day, 21°; night, 17°; clear

24 September, wed

	765 mmHg		69%
	5.1 m/s		+20

24 September, Wednesday. day, 19°; night, 16°; partly cloudy

25 September, thu

	766 mmHg		69%
	5.8 m/s		+19

25 September, Thursday. day, 19°; night, 16°; clear

26 September, fri

	764 mmHg		81%
	5.3 m/s		+20

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

27 September, sat

	761 mmHg		80%
	5.8 m/s		+20

27 September, Saturday. day, 21°; night, 18°; rain

28 September, sun

	760 mmHg		80%
	6.3 m/s		+20

28 September, Sunday. day, 20°; night, 17°; clear

29 September, mon

	760 mmHg		85%
	6.9 m/s		+19

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

30 September, tue

	760 mmHg		81%
	6.6 m/s		+19

30 September, Tuesday. day, 17°; night, 15°; rain

1 October, wed

	762 mmHg		76%
	7 m/s		+19

1 October, Wednesday. day, 17°; night, 15°; rain

2 October, thu

	764 mmHg		76%
	6.4 m/s		+18

2 October, Thursday. day, 17°; night, 15°; rain

3 October, fri

	762 mmHg		81%
	6.6 m/s		+18

3 October, Friday. day, 17°; night, 15°; rain

4 October, sat

	763 mmHg		74%
	6.6 m/s		+18

4 October, Saturday. day, 17°; night, 15°; clear

Average data for 10 years

New Bedford September

15

sunny days

6

days with precipitation

9

cloudy days

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

75

%

air humidity

4.5

m/s

WindNW

67

mm of precipitation

(8% of annual average)

+21

°C

Water temperature

air humidity 75%; 67 millimeters of precipitation (8% of annual average); Wind north-westerly 4.5 Meters per second; Water temperature +21°

Weather graphs for September

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

SW

SE

W

SW

W

S

W

NW

N

NE

SW

S

SW

SW

NW

N

W

N

N

NE

NW

N

NW

NE

NE

SE

S

SE

NE

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
Jamaica
Colchester
Portland
Armonk
Nantucket
Bangor

Cities with similar weather in September

Varna
Podgorica
Toronto
The Golden Sands
Chicago
Genoa
Seattle
Tsandrypsh
Kotor

The weather forecast for September 2025 is based on historical data from the past 10 years.

In September, the weather in New Bedford is typically warm. Average daily high temperature in September is about 21 degrees above zero. On average, New Bedford has 15 sunny, 9 partly cloudy, and 6 rainy days in September. The rains are usually heavy.

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