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September 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
31
+34
+23
31 August, sun
+34
+23
Feels like
+30
740 mmHg
63%
3.8
m/s
SE
31 August, Sunday. day, 34°; night, 23°; rain
1
+34
+23
1 September, mon
+34
+23
Feels like
+30
740 mmHg
65%
4
m/s
SE
1 September, Monday. day, 34°; night, 23°; rain
2
+34
+23
2 September, tue
+34
+23
Feels like
+30
740 mmHg
64%
3.9
m/s
SE
2 September, Tuesday. day, 34°; night, 23°; clear
3
+34
+23
3 September, wed
+34
+23
Feels like
+30
740 mmHg
66%
3.9
m/s
SE
3 September, Wednesday. day, 34°; night, 23°; rain
4
+33
+23
4 September, thu
+33
+23
Feels like
+30
740 mmHg
67%
4.1
m/s
SE
4 September, Thursday. day, 33°; night, 23°; rain
5
+33
+23
5 September, fri
+33
+23
Feels like
+29
741 mmHg
67%
4.5
m/s
SE
5 September, Friday. day, 33°; night, 23°; rain
6
+33
+22
6 September, sat
+33
+22
Feels like
+29
741 mmHg
65%
4.3
m/s
SE
6 September, Saturday. day, 33°; night, 22°; clear
7
+33
+22
7 September, sun
+33
+22
Feels like
+28
741 mmHg
64%
4.5
m/s
SE
7 September, Sunday. day, 33°; night, 22°; clear
8
+32
+22
8 September, mon
+32
+22
Feels like
+28
740 mmHg
65%
4.19
m/s
SE
8 September, Monday. day, 32°; night, 22°; partly cloudy
9
+32
+22
9 September, tue
+32
+22
Feels like
+28
740 mmHg
66%
4.3
m/s
SE
9 September, Tuesday. day, 32°; night, 22°; rain
10
+32
+22
10 September, wed
+32
+22
Feels like
+28
741 mmHg
67%
4.4
m/s
E
10 September, Wednesday. day, 32°; night, 22°; rain
11
+32
+22
11 September, thu
+32
+22
Feels like
+28
741 mmHg
68%
4.3
m/s
E
11 September, Thursday. day, 32°; night, 22°; overcast
12
+32
+21
12 September, fri
+32
+21
Feels like
+28
740 mmHg
68%
4
m/s
SE
12 September, Friday. day, 32°; night, 21°; partly cloudy
13
+32
+22
13 September, sat
+32
+22
Feels like
+28
740 mmHg
67%
4.19
m/s
SE
13 September, Saturday. day, 32°; night, 22°; partly cloudy
14
+32
+22
14 September, sun
+32
+22
Feels like
+28
740 mmHg
70%
4.19
m/s
SE
14 September, Sunday. day, 32°; night, 22°; partly cloudy
15
+32
+22
15 September, mon
+32
+22
Feels like
+28
741 mmHg
70%
4.5
m/s
SE
15 September, Monday. day, 32°; night, 22°; rain
16
+32
+22
16 September, tue
+32
+22
Feels like
+28
741 mmHg
69%
4.1
m/s
SE
16 September, Tuesday. day, 32°; night, 22°; rain
17
+32
+21
17 September, wed
+32
+21
Feels like
+28
741 mmHg
70%
3.9
m/s
SE
17 September, Wednesday. day, 32°; night, 21°; partly cloudy
18
+32
+22
18 September, thu
+32
+22
Feels like
+28
740 mmHg
70%
4.1
m/s
SE
18 September, Thursday. day, 32°; night, 22°; partly cloudy
19
+32
+22
19 September, fri
+32
+22
Feels like
+28
740 mmHg
69%
4.1
m/s
SE
19 September, Friday. day, 32°; night, 22°; clear
20
+32
+21
20 September, sat
+32
+21
Feels like
+28
740 mmHg
69%
4.4
m/s
SE
20 September, Saturday. day, 32°; night, 21°; clear
21
+31
+21
21 September, sun
+31
+21
Feels like
+27
740 mmHg
71%
4.5
m/s
SE
21 September, Sunday. day, 31°; night, 21°; clear
22
+31
+20
22 September, mon
+31
+20
Feels like
+26
741 mmHg
68%
4.69
m/s
SE
22 September, Monday. day, 31°; night, 20°; clear
23
+31
+20
23 September, tue
+31
+20
Feels like
+26
741 mmHg
65%
4.19
m/s
SE
23 September, Tuesday. day, 31°; night, 20°; clear
24
+31
+20
24 September, wed
+31
+20
Feels like
+26
741 mmHg
65%
4.3
m/s
SE
24 September, Wednesday. day, 31°; night, 20°; clear
25
+31
+20
25 September, thu
+31
+20
Feels like
+25
741 mmHg
66%
4.3
m/s
SE
25 September, Thursday. day, 31°; night, 20°; clear
26
+31
+19
26 September, fri
+31
+19
Feels like
+26
740 mmHg
67%
4
m/s
SE
26 September, Friday. day, 31°; night, 19°; clear
27
+31
+19
27 September, sat
+31
+19
Feels like
+25
740 mmHg
66%
3.9
m/s
SE
27 September, Saturday. day, 31°; night, 19°; clear
28
+31
+19
28 September, sun
+31
+19
Feels like
+25
741 mmHg
65%
4
m/s
SE
28 September, Sunday. day, 31°; night, 19°; clear
29
+30
+18
29 September, mon
+30
+18
Feels like
+24
741 mmHg
64%
3.8
m/s
SE
29 September, Monday. day, 30°; night, 18°; rain
30
+30
+18
30 September, tue
+30
+18
Feels like
+24
741 mmHg
63%
3.8
m/s
SE
30 September, Tuesday. day, 30°; night, 18°; clear
1
+31
+18
1 October, wed
+31
+18
Feels like
+25
741 mmHg
64%
3.7
m/s
SE
1 October, Wednesday. day, 31°; night, 18°; clear
2
+30
+19
2 October, thu
+30
+19
Feels like
+25
741 mmHg
65%
4
m/s
SE
2 October, Thursday. day, 30°; night, 19°; rain
3
+30
+19
3 October, fri
+30
+19
Feels like
+25
741 mmHg
66%
3.9
m/s
SE
3 October, Friday. day, 30°; night, 19°; clear
4
+30
+19
4 October, sat
+30
+19
Feels like
+25
741 mmHg
67%
4.3
m/s
SE
4 October, Saturday. day, 30°; night, 19°; clear
Average data for 10 years
San Antonio September
14
sunny days
9
days with precipitation
4
cloudy days
14 sunny days; 9 days with precipitation; 4 cloudy days;
67
%
air humidity
2.7
m/s
Wind
SE
78
mm of precipitation
(10% of annual average)
air humidity 67%; 78 millimeters of precipitation (10% of annual average); Wind south-easterly 2.7 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
SE
SE
SE
SE
SE
SE
SE
SE
E
E
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
SE
1
Average data for 10 years
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Daytime temperature
Night-time temperature
Cities near you
Houston
Austin
Dallas
Texas City
Palestine
Fort Worth
The Woodlands
Cameron
College Station
Cities with similar weather in September
Ayia Napa
Protaras
Cairo
Eyn-Bokek
Orlando
Houston
Famagusta
Arad
New Orleans
