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September weather forecast in Bellaire

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

	745 mmHg		73%
	5.2 m/s		+20

31 August, Sunday. day, 23°; night, 15°; clear

1 September, mon

	745 mmHg		72%
	5.1 m/s		+20

1 September, Monday. day, 24°; night, 15°; clear

2 September, tue

	744 mmHg		73%
	5.8 m/s		+20

2 September, Tuesday. day, 23°; night, 16°; clear

3 September, wed

	744 mmHg		75%
	5.8 m/s		+19

3 September, Wednesday. day, 23°; night, 16°; rain

4 September, thu

	744 mmHg		73%
	5.6 m/s		+19

4 September, Thursday. day, 22°; night, 15°; clear

5 September, fri

	745 mmHg		74%
	5.4 m/s		+19

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

6 September, sat

	744 mmHg		74%
	6 m/s		+19

6 September, Saturday. day, 23°; night, 15°; clear

7 September, sun

	743 mmHg		75%
	6.3 m/s		+19

7 September, Sunday. day, 22°; night, 15°; rain

8 September, mon

	744 mmHg		75%
	5.9 m/s		+19

8 September, Monday. day, 20°; night, 14°; rain

9 September, tue

	745 mmHg		73%
	5 m/s		+19

9 September, Tuesday. day, 21°; night, 13°; clear

10 September, wed

	745 mmHg		74%
	5.5 m/s		+19

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

11 September, thu

	745 mmHg		74%
	6.2 m/s		+19

11 September, Thursday. day, 21°; night, 14°; clear

12 September, fri

	744 mmHg		75%
	6.5 m/s		+19

12 September, Friday. day, 21°; night, 14°; rain

13 September, sat

	743 mmHg		76%
	6 m/s		+19

13 September, Saturday. day, 21°; night, 14°; rain

14 September, sun

	744 mmHg		75%
	6 m/s		+18

14 September, Sunday. day, 20°; night, 14°; partly cloudy

15 September, mon

	746 mmHg		76%
	5.4 m/s		+17

15 September, Monday. day, 19°; night, 12°; partly cloudy

16 September, tue

	746 mmHg		72%
	6 m/s		+18

16 September, Tuesday. day, 20°; night, 13°; clear

17 September, wed

	745 mmHg		72%
	5.4 m/s		+18

17 September, Wednesday. day, 21°; night, 13°; clear

18 September, thu

	745 mmHg		72%
	5.6 m/s		+18

18 September, Thursday. day, 21°; night, 13°; clear

19 September, fri

	743 mmHg		73%
	6.3 m/s		+18

19 September, Friday. day, 21°; night, 13°; partly cloudy

20 September, sat

	743 mmHg		76%
	6.3 m/s		+18

20 September, Saturday. day, 20°; night, 14°; rain

21 September, sun

	743 mmHg		75%
	6.5 m/s		+18

21 September, Sunday. day, 20°; night, 14°; rain

22 September, mon

	744 mmHg		75%
	6.6 m/s		+18

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

23 September, tue

	745 mmHg		75%
	5.8 m/s		+17

23 September, Tuesday. day, 18°; night, 12°; partly cloudy

24 September, wed

	744 mmHg		73%
	6.4 m/s		+17

24 September, Wednesday. day, 19°; night, 11°; partly cloudy

25 September, thu

	743 mmHg		75%
	6.5 m/s		+17

25 September, Thursday. day, 19°; night, 12°; rain

26 September, fri

	743 mmHg		75%
	6.5 m/s		+17

26 September, Friday. day, 19°; night, 12°; rain

27 September, sat

	742 mmHg		76%
	6.2 m/s		+17

27 September, Saturday. day, 18°; night, 12°; overcast

28 September, sun

	743 mmHg		76%
	6 m/s		+16

28 September, Sunday. day, 17°; night, 11°; rain

29 September, mon

	744 mmHg		76%
	6.3 m/s		+16

29 September, Monday. day, 17°; night, 10°; rain

30 September, tue

	744 mmHg		74%
	6.7 m/s		+16

30 September, Tuesday. day, 17°; night, 10°; partly cloudy

1 October, wed

	744 mmHg		73%
	6.7 m/s		+15

1 October, Wednesday. day, 17°; night, 11°; clear

2 October, thu

	744 mmHg		74%
	6.5 m/s		+15

2 October, Thursday. day, 16°; night, 10°; partly cloudy

3 October, fri

	744 mmHg		74%
	6.5 m/s		+15

3 October, Friday. day, 16°; night, 10°; rain

4 October, sat

	745 mmHg		76%
	6.2 m/s		+15

4 October, Saturday. day, 16°; night, 10°; rain

Average data for 10 years

Bellaire September

11

sunny days

12

days with precipitation

5

cloudy days

11 sunny days; 12 days with precipitation; 5 cloudy days;

74

%

air humidity

4.3

m/s

WindS

88

mm of precipitation

(9% of annual average)

+18

°C

Water temperature

air humidity 74%; 88 millimeters of precipitation (9% of annual average); Wind southerly 4.3 Meters per second; Water temperature +18°

Weather graphs for September

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

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S

SW

SW

S

SW

S

S

S

S

S

SW

S

SW

SW

S

S

S

S

SW

SW

SW

S

S

S

S

S

S

S

S

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

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27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Chicago
Detroit
Milwaukee
Sheboygan
Michigan City
Birmingham
Livonia
Grand Rapids
Angola

Cities with similar weather in September

Toronto
Vancouver
Boston
Balkhash
Montreal
Bruges
Brighton
Rijeka
Bournemouth

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

In September, the weather in Bellaire is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Bellaire has 12 rainy, 11 sunny, 6 partly cloudy, and 1 cloudy day in September. The rains are usually heavy.

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