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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
1
+33
+27
1 September, Sunday. day, 33°; night, 27°; partly cloudy
2
+33
+27
2 September, Monday. day, 33°; night, 27°; clear
3
+32
+26
3 September, Tuesday. day, 32°; night, 26°; clear
4
+32
+25
4 September, Wednesday. day, 32°; night, 25°; rain
5
+32
+25
5 September, Thursday. day, 32°; night, 25°; rain
6
+31
+25
6 September, Friday. day, 31°; night, 25°; rain
7
+32
+25
7 September, Saturday. day, 32°; night, 25°; clear
8
+31
+25
8 September, Sunday. day, 31°; night, 25°; clear
9
+31
+25
9 September, Monday. day, 31°; night, 25°; clear
10
+31
+25
10 September, Tuesday. day, 31°; night, 25°; rain
11
+32
+25
11 September, Wednesday. day, 32°; night, 25°; rain
12
+31
+24
12 September, Thursday. day, 31°; night, 24°; partly cloudy
13
+31
+24
13 September, Friday. day, 31°; night, 24°; clear
14
+30
+24
14 September, Saturday. day, 30°; night, 24°; rain
15
+29
+24
15 September, Sunday. day, 29°; night, 24°; rain
16
+29
+24
16 September, Monday. day, 29°; night, 24°; clear
17
+30
+24
17 September, Tuesday. day, 30°; night, 24°; rain
18
+30
+24
18 September, Wednesday. day, 30°; night, 24°; partly cloudy
19
+30
+24
19 September, Thursday. day, 30°; night, 24°; clear
20
+31
+24
20 September, Friday. day, 31°; night, 24°; clear
21
+29
+23
21 September, Saturday. day, 29°; night, 23°; rain
22
+29
+23
22 September, Sunday. day, 29°; night, 23°; clear
23
+29
+24
23 September, Monday. day, 29°; night, 24°; rain
24
+30
+24
24 September, Tuesday. day, 30°; night, 24°; clear
25
+29
+23
25 September, Wednesday. day, 29°; night, 23°; clear
26
+28
+23
26 September, Thursday. day, 28°; night, 23°; clear
27
+29
+24
27 September, Friday. day, 29°; night, 24°; clear
28
+28
+23
28 September, Saturday. day, 28°; night, 23°; clear
29
+29
+23
29 September, Sunday. day, 29°; night, 23°; clear
30
+30
+23
30 September, Monday. day, 30°; night, 23°; clear
1
+28
+22
1 October, Tuesday. day, 28°; night, 22°; clear
2
+27
+22
2 October, Wednesday. day, 27°; night, 22°; clear
3
+28
+22
3 October, Thursday. day, 28°; night, 22°; clear
4
+28
+22
4 October, Friday. day, 28°; night, 22°; rain
5
+29
+23
5 October, Saturday. day, 29°; night, 23°; clear
Average data for 10 years
San Antonio September
17
sunny days
10
days with precipitation
3
cloudy days
17 sunny days; 10 days with precipitation; 3 cloudy days;
61
%
air humidity
3.2
m/s
Wind
E
113
mm of precipitation
(15% of annual average)
air humidity 61%; 113 millimeters of precipitation (15% of annual average); Wind easterly 3.2 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
E
E
E
SE
SE
E
E
E
E
E
NE
E
NE
E
E
E
E
E
E
E
E
E
E
NE
NE
NE
E
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
Texas City
Dallas
Corpus Christi
Brownsville
Alief
The Woodlands
Palestine
Cities with similar weather in September
Ayia Napa
Protaras
Cairo
Eyn-Bokek
Orlando
Houston
Famagusta
Arad
New Orleans