Average data for 10 years
1 September
Monday
+34°
+23°
2 September
Tuesday
+34°
+23°
3 September
Wednesday
+34°
+23°
4 September
Thursday
+33°
+23°
5 September
Friday
+33°
+23°
6 September
Saturday
+33°
+22°
7 September
Sunday
+33°
+22°
8 September
Monday
+32°
+22°
9 September
Tuesday
+32°
+22°
10 September
Wednesday
+32°
+22°
11 September
Thursday
+32°
+22°
12 September
Friday
+32°
+21°
13 September
Saturday
+32°
+22°
14 September
Sunday
+32°
+22°
15 September
Monday
+32°
+22°
16 September
Tuesday
+32°
+22°
17 September
Wednesday
+32°
+21°
18 September
Thursday
+32°
+22°
19 September
Friday
+32°
+22°
20 September
Saturday
+32°
+21°
21 September
Sunday
+31°
+21°
22 September
Monday
+31°
+20°
23 September
Tuesday
+31°
+20°
24 September
Wednesday
+31°
+20°
25 September
Thursday
+31°
+20°
26 September
Friday
+31°
+19°
27 September
Saturday
+31°
+19°
28 September
Sunday
+31°
+19°
29 September
Monday
+30°
+18°
30 September
Tuesday
+30°
+18°
Cities with similar weather in September
Cyprus
Ayia Napa
Cyprus
Protaras
Egypt
Cairo
Israel
Eyn-Bokek
United States
Orlando
In September, the weather in San Antonio is typically hot. Average daily high temperature in September is about 32 degrees above zero. On average, San Antonio has 14 sunny, 9 rainy, 6 partly cloudy, and 1 cloudy day in September. The rains are usually heavy. September as well as May, June, July, and August is considered the most uncomfortable time to visit San Antonio.