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September weather forecast in San Antonio

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

	753 mmHg		68%
	5.6 m/s		+13

31 August, Sunday. day, 15°; night, 11°; clear

1 September, mon

	754 mmHg		68%
	5.5 m/s		+13

1 September, Monday. day, 15°; night, 11°; rain

2 September, tue

	755 mmHg		63%
	5.5 m/s		+13

2 September, Tuesday. day, 15°; night, 11°; clear

3 September, wed

	754 mmHg		64%
	5.3 m/s		+13

3 September, Wednesday. day, 15°; night, 11°; partly cloudy

4 September, thu

	754 mmHg		68%
	5.6 m/s		+13

4 September, Thursday. day, 15°; night, 11°; partly cloudy

5 September, fri

	754 mmHg		69%
	5.3 m/s		+13

5 September, Friday. day, 15°; night, 11°; partly cloudy

6 September, sat

	754 mmHg		67%
	5.9 m/s		+13

6 September, Saturday. day, 16°; night, 10°; partly cloudy

7 September, sun

	754 mmHg		66%
	5.6 m/s		+13

7 September, Sunday. day, 15°; night, 11°; partly cloudy

8 September, mon

	754 mmHg		68%
	5.9 m/s		+13

8 September, Monday. day, 16°; night, 11°; clear

9 September, tue

	755 mmHg		67%
	5.6 m/s		+13

9 September, Tuesday. day, 16°; night, 11°; clear

10 September, wed

	754 mmHg		62%
	5.5 m/s		+13

10 September, Wednesday. day, 17°; night, 11°; partly cloudy

11 September, thu

	754 mmHg		69%
	5.9 m/s		+13

11 September, Thursday. day, 16°; night, 10°; clear

12 September, fri

	754 mmHg		62%
	5.4 m/s		+13

12 September, Friday. day, 16°; night, 10°; partly cloudy

13 September, sat

	753 mmHg		62%
	5.6 m/s		+13

13 September, Saturday. day, 16°; night, 11°; clear

14 September, sun

	754 mmHg		66%
	5.9 m/s		+13

14 September, Sunday. day, 16°; night, 11°; partly cloudy

15 September, mon

	754 mmHg		68%
	5.6 m/s		+13

15 September, Monday. day, 16°; night, 10°; partly cloudy

16 September, tue

	754 mmHg		64%
	5.5 m/s		+13

16 September, Tuesday. day, 16°; night, 11°; partly cloudy

17 September, wed

	754 mmHg		64%
	5.9 m/s		+13

17 September, Wednesday. day, 17°; night, 10°; clear

18 September, thu

	754 mmHg		62%
	6 m/s		+13

18 September, Thursday. day, 16°; night, 10°; partly cloudy

19 September, fri

	753 mmHg		60%
	5.8 m/s		+13

19 September, Friday. day, 17°; night, 12°; partly cloudy

20 September, sat

	753 mmHg		72%
	6.5 m/s		+13

20 September, Saturday. day, 16°; night, 11°; clear

21 September, sun

	753 mmHg		61%
	6.1 m/s		+13

21 September, Sunday. day, 17°; night, 11°; clear

22 September, mon

	752 mmHg		62%
	5.6 m/s		+13

22 September, Monday. day, 18°; night, 11°; clear

23 September, tue

	753 mmHg		70%
	6.5 m/s		+13

23 September, Tuesday. day, 16°; night, 11°; clear

24 September, wed

	753 mmHg		68%
	5.9 m/s		+13

24 September, Wednesday. day, 16°; night, 11°; clear

25 September, thu

	753 mmHg		69%
	6.4 m/s		+13

25 September, Thursday. day, 15°; night, 10°; clear

26 September, fri

	753 mmHg		68%
	6 m/s		+13

26 September, Friday. day, 15°; night, 11°; clear

27 September, sat

	753 mmHg		67%
	5.6 m/s		+13

27 September, Saturday. day, 16°; night, 10°; clear

28 September, sun

	753 mmHg		67%
	5.6 m/s		+13

28 September, Sunday. day, 16°; night, 11°; clear

29 September, mon

	753 mmHg		69%
	5.9 m/s		+13

29 September, Monday. day, 16°; night, 11°; partly cloudy

30 September, tue

	754 mmHg		68%
	6.9 m/s		+13

30 September, Tuesday. day, 16°; night, 11°; clear

1 October, wed

	753 mmHg		62%
	5.8 m/s		+13

1 October, Wednesday. day, 17°; night, 11°; partly cloudy

2 October, thu

	753 mmHg		67%
	6 m/s		+13

2 October, Thursday. day, 16°; night, 11°; partly cloudy

3 October, fri

	753 mmHg		72%
	5.8 m/s		+13

3 October, Friday. day, 15°; night, 10°; partly cloudy

4 October, sat

	754 mmHg		67%
	6.6 m/s		+13

4 October, Saturday. day, 16°; night, 11°; partly cloudy

Average data for 10 years

San Antonio September

16

sunny days

1

day with precipitation

13

cloudy days

16 sunny days; 1 day with precipitation; 13 cloudy days;

66

%

air humidity

3.9

m/s

WindSW

21

mm of precipitation

(7% of annual average)

+13

°C

Water temperature

air humidity 66%; 21 millimeters of precipitation (7% of annual average); Wind south-westerly 3.9 Meters per second; Water temperature +13°

Weather graphs for September

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

S

S

S

S

SW

SW

S

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Santiago
Vina del Mar
Valparaiso
La Serena
Mendoza
Concepcion
Las Lenas
Chillan
Rancagua

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Dublin
Buenos Aires

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

In September, the weather in San Antonio is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, San Antonio has 16 sunny, 13 partly cloudy, and 1 rainy day in September. The rains are usually light.

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