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April 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

30 March, sun

	761 mmHg		86%
	7 m/s		+16

30 March, Sunday. day, 15°; night, 14°; partly cloudy

31 March, mon

	761 mmHg		86%
	7 m/s		+16

31 March, Monday. day, 15°; night, 14°; rain

1 April, tue

	761 mmHg		88%
	6.4 m/s		+16

1 April, Tuesday. day, 15°; night, 14°; clear

2 April, wed

	761 mmHg		90%
	6 m/s		+16

2 April, Wednesday. day, 15°; night, 14°; clear

3 April, thu

	761 mmHg		89%
	6.3 m/s		+16

3 April, Thursday. day, 15°; night, 13°; partly cloudy

4 April, fri

	761 mmHg		88%
	6.7 m/s		+16

4 April, Friday. day, 15°; night, 13°; clear

5 April, sat

	761 mmHg		87%
	7 m/s		+16

5 April, Saturday. day, 15°; night, 14°; clear

6 April, sun

	761 mmHg		87%
	6.9 m/s		+16

6 April, Sunday. day, 15°; night, 14°; clear

7 April, mon

	761 mmHg		87%
	6.7 m/s		+16

7 April, Monday. day, 15°; night, 14°; clear

8 April, tue

	761 mmHg		88%
	6.4 m/s		+16

8 April, Tuesday. day, 15°; night, 13°; clear

9 April, wed

	762 mmHg		89%
	6.8 m/s		+15

9 April, Wednesday. day, 14°; night, 13°; clear

10 April, thu

	762 mmHg		88%
	6.7 m/s		+16

10 April, Thursday. day, 15°; night, 13°; clear

11 April, fri

	762 mmHg		88%
	6.7 m/s		+15

11 April, Friday. day, 15°; night, 13°; clear

12 April, sat

	762 mmHg		88%
	6.2 m/s		+15

12 April, Saturday. day, 14°; night, 13°; overcast

13 April, sun

	762 mmHg		87%
	6.4 m/s		+15

13 April, Sunday. day, 14°; night, 13°; rain

14 April, mon

	762 mmHg		88%
	6.6 m/s		+15

14 April, Monday. day, 14°; night, 13°; clear

15 April, tue

	762 mmHg		87%
	6.4 m/s		+15

15 April, Tuesday. day, 14°; night, 13°; clear

16 April, wed

	762 mmHg		88%
	6.7 m/s		+15

16 April, Wednesday. day, 15°; night, 13°; clear

17 April, thu

	762 mmHg		87%
	6.5 m/s		+15

17 April, Thursday. day, 15°; night, 13°; clear

18 April, fri

	762 mmHg		88%
	6.8 m/s		+15

18 April, Friday. day, 15°; night, 13°; clear

19 April, sat

	762 mmHg		87%
	6.8 m/s		+15

19 April, Saturday. day, 15°; night, 13°; partly cloudy

20 April, sun

	762 mmHg		87%
	7.1 m/s		+15

20 April, Sunday. day, 14°; night, 13°; partly cloudy

21 April, mon

	762 mmHg		88%
	7 m/s		+15

21 April, Monday. day, 14°; night, 13°; partly cloudy

22 April, tue

	762 mmHg		87%
	6.7 m/s		+15

22 April, Tuesday. day, 14°; night, 13°; overcast

23 April, wed

	762 mmHg		88%
	6.8 m/s		+15

23 April, Wednesday. day, 14°; night, 13°; overcast

24 April, thu

	762 mmHg		89%
	6.4 m/s		+15

24 April, Thursday. day, 14°; night, 12°; partly cloudy

25 April, fri

	763 mmHg		90%
	6.4 m/s		+15

25 April, Friday. day, 14°; night, 12°; clear

26 April, sat

	762 mmHg		88%
	6.6 m/s		+15

26 April, Saturday. day, 14°; night, 12°; partly cloudy

27 April, sun

	763 mmHg		88%
	6.5 m/s		+14

27 April, Sunday. day, 14°; night, 12°; clear

28 April, mon

	763 mmHg		87%
	7 m/s		+14

28 April, Monday. day, 14°; night, 12°; partly cloudy

29 April, tue

	762 mmHg		87%
	7.1 m/s		+14

29 April, Tuesday. day, 14°; night, 12°; partly cloudy

30 April, wed

	762 mmHg		89%
	6.4 m/s		+14

30 April, Wednesday. day, 14°; night, 12°; rain

1 May, thu

	763 mmHg		88%
	6.5 m/s		+14

1 May, Thursday. day, 14°; night, 12°; clear

2 May, fri

	762 mmHg		88%
	6.9 m/s		+14

2 May, Friday. day, 14°; night, 12°; clear

3 May, sat

	762 mmHg		89%
	7.1 m/s		+14

3 May, Saturday. day, 14°; night, 12°; clear

Average data for 10 years

San Antonio April

17

sunny days

2

days with precipitation

3

cloudy days

17 sunny days; 2 days with precipitation; 3 cloudy days;

88

%

air humidity

4.4

m/s

WindSW

17

mm of precipitation

(5% of annual average)

+15

°C

Water temperature

air humidity 88%; 17 millimeters of precipitation (5% of annual average); Wind south-westerly 4.4 Meters per second; Water temperature +15°

Weather graphs for April

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

SW

S

SW

S

SW

SW

S

S

S

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

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28

29

30

Daytime temperature

Night-time temperature

Cities near you

Santiago
Mendoza
Valparaiso
Vina del Mar
Rancagua
Concepcion
La Serena
Concon
San Rafael

Cities with similar weather in April

Los Angeles
Athens
Jerba
Hammamet
Valletta
Kerkyra
Retimno
Pisa
Hersonisos

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

In April, the weather in San Antonio is typically warm. Average daily high temperature in April is about 14 degrees above zero. On average, San Antonio has 17 sunny, 8 partly cloudy, 3 cloudy, and 2 rainy days in April. The rains are usually light.

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