Weather in San Antonio in September

San Antonio temperatures in September range from 20 to 33 and there is an average of 10 days of rain.
Avg Temp
20° - 33°
Avg Rainy Days
10
Avg Dry Days
20
Avg Snow Days
0
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - San Antonio in September

* The warmest temperature recorded in in September is 44°C
* The coldest temperature recorded in San Antonio in September is 9°C
* The average rainfall in San Antonio in September is 78 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