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September weather forecast in South Padre Island

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		82%
	7 m/s		+31

31 August, Sunday. day, 29°; night, 27°; rain

1 September, mon

	759 mmHg		81%
	6.9 m/s		+31

1 September, Monday. day, 29°; night, 27°; rain

2 September, tue

	760 mmHg		81%
	6.7 m/s		+31

2 September, Tuesday. day, 29°; night, 27°; partly cloudy

3 September, wed

	760 mmHg		81%
	6.9 m/s		+31

3 September, Wednesday. day, 29°; night, 27°; rain

4 September, thu

	760 mmHg		81%
	7.1 m/s		+31

4 September, Thursday. day, 28°; night, 27°; rain

5 September, fri

	760 mmHg		81%
	7.2 m/s		+31

5 September, Friday. day, 28°; night, 27°; rain

6 September, sat

	760 mmHg		80%
	7.1 m/s		+31

6 September, Saturday. day, 28°; night, 27°; rain

7 September, sun

	760 mmHg		79%
	7.3 m/s		+30

7 September, Sunday. day, 28°; night, 26°; clear

8 September, mon

	759 mmHg		79%
	7.4 m/s		+31

8 September, Monday. day, 28°; night, 27°; clear

9 September, tue

	759 mmHg		80%
	7.5 m/s		+31

9 September, Tuesday. day, 28°; night, 27°; rain

10 September, wed

	759 mmHg		80%
	7.4 m/s		+31

10 September, Wednesday. day, 28°; night, 27°; rain

11 September, thu

	760 mmHg		80%
	7.2 m/s		+30

11 September, Thursday. day, 28°; night, 27°; rain

12 September, fri

	760 mmHg		79%
	6.8 m/s		+31

12 September, Friday. day, 28°; night, 27°; clear

13 September, sat

	759 mmHg		80%
	7.1 m/s		+31

13 September, Saturday. day, 28°; night, 27°; rain

14 September, sun

	759 mmHg		81%
	7 m/s		+30

14 September, Sunday. day, 28°; night, 27°; rain

15 September, mon

	760 mmHg		82%
	7.3 m/s		+30

15 September, Monday. day, 28°; night, 27°; rain

16 September, tue

	760 mmHg		81%
	6.8 m/s		+30

16 September, Tuesday. day, 28°; night, 27°; rain

17 September, wed

	760 mmHg		80%
	6.7 m/s		+30

17 September, Wednesday. day, 28°; night, 27°; partly cloudy

18 September, thu

	760 mmHg		80%
	7.2 m/s		+30

18 September, Thursday. day, 28°; night, 27°; clear

19 September, fri

	760 mmHg		79%
	7.1 m/s		+31

19 September, Friday. day, 28°; night, 27°; clear

20 September, sat

	759 mmHg		79%
	6.9 m/s		+30

20 September, Saturday. day, 28°; night, 27°; clear

21 September, sun

	759 mmHg		79%
	7.2 m/s		+30

21 September, Sunday. day, 28°; night, 26°; rain

22 September, mon

	760 mmHg		79%
	8 m/s		+30

22 September, Monday. day, 28°; night, 26°; rain

23 September, tue

	760 mmHg		78%
	7.4 m/s		+30

23 September, Tuesday. day, 28°; night, 26°; rain

24 September, wed

	760 mmHg		77%
	7.4 m/s		+30

24 September, Wednesday. day, 28°; night, 26°; clear

25 September, thu

	760 mmHg		77%
	8 m/s		+30

25 September, Thursday. day, 28°; night, 26°; rain

26 September, fri

	760 mmHg		76%
	7.4 m/s		+30

26 September, Friday. day, 28°; night, 26°; clear

27 September, sat

	760 mmHg		76%
	6.9 m/s		+30

27 September, Saturday. day, 28°; night, 26°; clear

28 September, sun

	760 mmHg		76%
	7.2 m/s		+30

28 September, Sunday. day, 28°; night, 26°; clear

29 September, mon

	761 mmHg		73%
	7.2 m/s		+30

29 September, Monday. day, 27°; night, 26°; clear

30 September, tue

	761 mmHg		73%
	6.6 m/s		+30

30 September, Tuesday. day, 27°; night, 26°; clear

1 October, wed

	761 mmHg		73%
	7.1 m/s		+30

1 October, Wednesday. day, 27°; night, 26°; clear

2 October, thu

	761 mmHg		75%
	7.1 m/s		+30

2 October, Thursday. day, 27°; night, 26°; clear

3 October, fri

	760 mmHg		74%
	7 m/s		+30

3 October, Friday. day, 27°; night, 26°; rain

4 October, sat

	760 mmHg		75%
	7.5 m/s		+30

4 October, Saturday. day, 27°; night, 26°; rain

Average data for 10 years

South Padre Island September

12

sunny days

16

days with precipitation

6

cloudy days

12 sunny days; 16 days with precipitation; 6 cloudy days;

79

%

air humidity

5.3

m/s

WindSE

139

mm of precipitation

(18% of annual average)

+30

°C

Water temperature

air humidity 79%; 139 millimeters of precipitation (18% of annual average); Wind south-easterly 5.3 Meters per second; Water temperature +30°

Weather graphs for September

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

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Houston
Texas City
San Antonio
Monterrey
Bay City
Laredo
Raymondville
Roma
Brownsville

Cities with similar weather in September

Nha Trang
Sanya
Hurgada
Santo Domingo
Varadero
Havana
Ko Chang
Kinshasa
Boca Chica

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

September in South Padre Island is the rainiest month of the year. In September, the weather in South Padre Island is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, South Padre Island has 16 rainy, 12 sunny, and 2 partly cloudy days in September. The rains are usually heavy. September as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most uncomfortable time to visit South Padre Island.

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