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September weather forecast in Braintree

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

	759 mmHg		73%
	4.9 m/s		+21

31 August, Sunday. day, 25°; night, 18°; clear

1 September, mon

	759 mmHg		72%
	4.6 m/s		+21

1 September, Monday. day, 24°; night, 18°; partly cloudy

2 September, tue

	760 mmHg		75%
	4.8 m/s		+21

2 September, Tuesday. day, 23°; night, 16°; partly cloudy

3 September, wed

	758 mmHg		76%
	4.8 m/s		+21

3 September, Wednesday. day, 24°; night, 17°; partly cloudy

4 September, thu

	758 mmHg		76%
	4.6 m/s		+21

4 September, Thursday. day, 24°; night, 17°; clear

5 September, fri

	760 mmHg		73%
	5 m/s		+20

5 September, Friday. day, 23°; night, 17°; clear

6 September, sat

	760 mmHg		75%
	4.9 m/s		+20

6 September, Saturday. day, 23°; night, 16°; clear

7 September, sun

	759 mmHg		76%
	5 m/s		+20

7 September, Sunday. day, 24°; night, 17°; rain

8 September, mon

	758 mmHg		78%
	4.9 m/s		+20

8 September, Monday. day, 23°; night, 17°; partly cloudy

9 September, tue

	759 mmHg		77%
	5.1 m/s		+19

9 September, Tuesday. day, 23°; night, 17°; overcast

10 September, wed

	760 mmHg		78%
	4.8 m/s		+19

10 September, Wednesday. day, 22°; night, 17°; overcast

11 September, thu

	760 mmHg		75%
	5.1 m/s		+20

11 September, Thursday. day, 22°; night, 16°; partly cloudy

12 September, fri

	760 mmHg		74%
	5.1 m/s		+19

12 September, Friday. day, 22°; night, 15°; clear

13 September, sat

	759 mmHg		79%
	4.5 m/s		+19

13 September, Saturday. day, 23°; night, 16°; rain

14 September, sun

	759 mmHg		78%
	4.69 m/s		+20

14 September, Sunday. day, 23°; night, 16°; rain

15 September, mon

	760 mmHg		76%
	5.1 m/s		+19

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

16 September, tue

	760 mmHg		76%
	4.8 m/s		+19

16 September, Tuesday. day, 21°; night, 15°; rain

17 September, wed

	760 mmHg		76%
	5 m/s		+19

17 September, Wednesday. day, 21°; night, 14°; clear

18 September, thu

	759 mmHg		78%
	5.5 m/s		+19

18 September, Thursday. day, 21°; night, 14°; overcast

19 September, fri

	760 mmHg		76%
	5.3 m/s		+18

19 September, Friday. day, 20°; night, 14°; clear

20 September, sat

	760 mmHg		77%
	5.1 m/s		+18

20 September, Saturday. day, 21°; night, 14°; clear

21 September, sun

	760 mmHg		74%
	4.9 m/s		+18

21 September, Sunday. day, 21°; night, 14°; clear

22 September, mon

	759 mmHg		77%
	5.4 m/s		+18

22 September, Monday. day, 21°; night, 15°; overcast

23 September, tue

	759 mmHg		74%
	5.7 m/s		+19

23 September, Tuesday. day, 20°; night, 15°; partly cloudy

24 September, wed

	760 mmHg		73%
	5.2 m/s		+18

24 September, Wednesday. day, 20°; night, 13°; clear

25 September, thu

	760 mmHg		75%
	4.9 m/s		+18

25 September, Thursday. day, 20°; night, 13°; clear

26 September, fri

	760 mmHg		78%
	5.1 m/s		+18

26 September, Friday. day, 20°; night, 14°; rain

27 September, sat

	759 mmHg		80%
	4.8 m/s		+18

27 September, Saturday. day, 21°; night, 14°; partly cloudy

28 September, sun

	758 mmHg		81%
	5.2 m/s		+18

28 September, Sunday. day, 20°; night, 15°; rain

29 September, mon

	758 mmHg		78%
	5.7 m/s		+17

29 September, Monday. day, 19°; night, 14°; rain

30 September, tue

	759 mmHg		76%
	5.4 m/s		+17

30 September, Tuesday. day, 18°; night, 12°; rain

1 October, wed

	759 mmHg		78%
	5.3 m/s		+17

1 October, Wednesday. day, 18°; night, 12°; rain

2 October, thu

	759 mmHg		77%
	5.3 m/s		+16

2 October, Thursday. day, 18°; night, 12°; partly cloudy

3 October, fri

	760 mmHg		77%
	5 m/s		+16

3 October, Friday. day, 18°; night, 12°; clear

4 October, sat

	761 mmHg		78%
	5.3 m/s		+16

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

Average data for 10 years

Braintree September

10

sunny days

8

days with precipitation

7

cloudy days

10 sunny days; 8 days with precipitation; 7 cloudy days;

76

%

air humidity

3.5

m/s

WindS

90

mm of precipitation

(8% of annual average)

+19

°C

Water temperature

air humidity 76%; 90 millimeters of precipitation (8% of annual average); Wind southerly 3.5 Meters per second; Water temperature +19°

Weather graphs for September

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

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S

S

SW

S

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

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8

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10

11

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14

15

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20

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29

30

Daytime temperature

Night-time temperature

Cities near you

New York
Boston
Islandia
Colchester
Brookhaven
Weehawken
Jamaica
Lake George
Berlin

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 Braintree is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Braintree has 10 sunny, 8 rainy, 8 partly cloudy, and 4 cloudy days in September. The rains are usually heavy. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Braintree.

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