Weather in San Antonio in Summer
June | July | August | ||||
Average day temperature: | 93.3°F | 94.5°F | 95.6°F | |||
Average night temperature: | 76.0°F | 78.0°F | 79.9°F | |||
Number of sunny days: | 13 days | 14 days | 17 days | |||
Day length: | 13.9 - 14.0 h. | 13.5 - 14.0 h. | 12.8 - 13.5 h. | |||
Number of rainy days: | 1 day | 1 day | 1 day | |||
Precipitation totals: | 0.9 in. | 1.0 in. | 0.5 in. |
current
weather
weather
San Antonio |
monthly
weather
weather
San Antonio |
weather in
April
April
San Antonio |
14 days
forecast
forecast
San Antonio |
Day & Night air temperature, °F
June
July
August
0
16
32
48
64
80
96
112
128
95.6
94.5
93.3
79.9
78.0
76.0
Day temperature | Night temperature |
Precipitation total, in.
June
July
August
0.0
0.2
0.4
0.5
0.7
0.9
1.1
1.2
0.5
1
0.9
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
3
3
6
12
13
11
17
14
13
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
San Antonio |
weather in
spring
spring
San Antonio |
weather in
summer
summer
San Antonio |
weather in
autumn
autumn
San Antonio |
Wind speed, mph
June
July
August
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2
8.4
8.9
9.3
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
9
9.1
8.9
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in San Antonio
San Antonio on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
San Antonio
Local time: 17:08
April 14, monday
1800

88°F
NW
12 mph
12 mph
2100

75°F
NW
13 mph
13 mph
April 15, tuesday
0000

66°F
NW
7 mph
7 mph
0300

64°F
S
8 mph
8 mph
0600

64°F
SW
9 mph
9 mph
0900

61°F
SW
15 mph
15 mph
1200

64°F
W
13 mph
13 mph
1500

68°F
W
10 mph
10 mph