Weather in San Antonio in August

The weather in San Antonio in August is extremely hot, while temperatures can easily rise above 36 degrees. This hot weather is not advisable for long walks and outdoors activity, so please prepare for summer conditions with water and comfortable light clothes for a trip in San Antonio during August.
Avg Temp
23° - 36°
Avg Rainy Days
8
Avg Dry Days
23
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - San Antonio in August

* The warmest temperature recorded in in August is 39°C
* The coldest temperature recorded in San Antonio in August is 16°C
* The average rainfall in San Antonio in August is 60 mm

Yearly Average for San Antonio

Max Temp
Min Temp
Rainy Days
Jan.
19°
5°
14
Feb.
21°
7°
13
March
24°
10°
15
April
28°
14°
12
May
32°
19°
12
June
34°
22°
10
July
35°
23°
9
August
36°
23°
8
Sep.
33°
20°
10
Oct.
29°
15°
10
Nov.
23°
10°
11
Dec.
19°
5°
12

Average Temperature in San Antonio