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September weather forecast in Wentzville
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
+28
+23
31 August, sun
+28
+23
Feels like
+29
749 mmHg
58%
4.6
m/s
SE
31 August, Sunday. day, 28°; night, 23°; clear
1
+28
+22
1 September, mon
+28
+22
Feels like
+29
749 mmHg
56%
4.9
m/s
SE
1 September, Monday. day, 28°; night, 22°; partly cloudy
2
+28
+22
2 September, tue
+28
+22
Feels like
+29
749 mmHg
54%
4.5
m/s
W
2 September, Tuesday. day, 28°; night, 22°; clear
3
+27
+22
3 September, wed
+27
+22
Feels like
+28
749 mmHg
56%
4.4
m/s
N
3 September, Wednesday. day, 27°; night, 22°; clear
4
+26
+21
4 September, thu
+26
+21
Feels like
+26
749 mmHg
56%
5
m/s
NE
4 September, Thursday. day, 26°; night, 21°; partly cloudy
5
+25
+19
5 September, fri
+25
+19
Feels like
+25
750 mmHg
55%
4.1
m/s
SE
5 September, Friday. day, 25°; night, 19°; clear
6
+26
+20
6 September, sat
+26
+20
Feels like
+26
751 mmHg
54%
4.1
m/s
W
6 September, Saturday. day, 26°; night, 20°; clear
7
+27
+21
7 September, sun
+27
+21
Feels like
+28
750 mmHg
56%
4.3
m/s
SE
7 September, Sunday. day, 27°; night, 21°; clear
8
+25
+21
8 September, mon
+25
+21
Feels like
+26
749 mmHg
64%
4.3
m/s
E
8 September, Monday. day, 25°; night, 21°; clear
9
+25
+20
9 September, tue
+25
+20
Feels like
+26
749 mmHg
67%
4.6
m/s
E
9 September, Tuesday. day, 25°; night, 20°; clear
10
+24
+19
10 September, wed
+24
+19
Feels like
+23
751 mmHg
57%
3.9
m/s
NE
10 September, Wednesday. day, 24°; night, 19°; rain
11
+24
+18
11 September, thu
+24
+18
Feels like
+23
751 mmHg
54%
4.4
m/s
NE
11 September, Thursday. day, 24°; night, 18°; partly cloudy
12
+25
+18
12 September, fri
+25
+18
Feels like
+24
750 mmHg
52%
4
m/s
SE
12 September, Friday. day, 25°; night, 18°; clear
13
+25
+18
13 September, sat
+25
+18
Feels like
+25
750 mmHg
54%
4.6
m/s
SE
13 September, Saturday. day, 25°; night, 18°; clear
14
+24
+18
14 September, sun
+24
+18
Feels like
+23
751 mmHg
57%
5
m/s
E
14 September, Sunday. day, 24°; night, 18°; overcast
15
+22
+18
15 September, mon
+22
+18
Feels like
+22
752 mmHg
63%
4
m/s
E
15 September, Monday. day, 22°; night, 18°; clear
16
+22
+17
16 September, tue
+22
+17
Feels like
+22
751 mmHg
67%
3.9
m/s
SE
16 September, Tuesday. day, 22°; night, 17°; clear
17
+25
+19
17 September, wed
+25
+19
Feels like
+26
750 mmHg
68%
4
m/s
SE
17 September, Wednesday. day, 25°; night, 19°; partly cloudy
18
+24
+20
18 September, thu
+24
+20
Feels like
+24
750 mmHg
56%
4.1
m/s
NE
18 September, Thursday. day, 24°; night, 20°; clear
19
+25
+19
19 September, fri
+25
+19
Feels like
+25
749 mmHg
58%
3.9
m/s
S
19 September, Friday. day, 25°; night, 19°; clear
20
+25
+20
20 September, sat
+25
+20
Feels like
+25
749 mmHg
54%
4.1
m/s
SW
20 September, Saturday. day, 25°; night, 20°; clear
21
+24
+19
21 September, sun
+24
+19
Feels like
+24
751 mmHg
56%
4
m/s
S
21 September, Sunday. day, 24°; night, 19°; clear
22
+24
+18
22 September, mon
+24
+18
Feels like
+24
752 mmHg
50%
4
m/s
SE
22 September, Monday. day, 24°; night, 18°; rain
23
+24
+19
23 September, tue
+24
+19
Feels like
+24
751 mmHg
51%
4.1
m/s
E
23 September, Tuesday. day, 24°; night, 19°; clear
24
+25
+19
24 September, wed
+25
+19
Feels like
+24
751 mmHg
52%
4.1
m/s
N
24 September, Wednesday. day, 25°; night, 19°; clear
25
+24
+19
25 September, thu
+24
+19
Feels like
+24
749 mmHg
58%
4.1
m/s
S
25 September, Thursday. day, 24°; night, 19°; clear
26
+23
+18
26 September, fri
+23
+18
Feels like
+22
749 mmHg
56%
4.5
m/s
NW
26 September, Friday. day, 23°; night, 18°; clear
27
+23
+18
27 September, sat
+23
+18
Feels like
+22
749 mmHg
54%
4
m/s
NW
27 September, Saturday. day, 23°; night, 18°; partly cloudy
28
+23
+19
28 September, sun
+23
+19
Feels like
+22
749 mmHg
50%
5
m/s
NW
28 September, Sunday. day, 23°; night, 19°; clear
29
+22
+17
29 September, mon
+22
+17
Feels like
+20
751 mmHg
54%
4.8
m/s
N
29 September, Monday. day, 22°; night, 17°; rain
30
+21
+15
30 September, tue
+21
+15
Feels like
+19
750 mmHg
56%
5
m/s
E
30 September, Tuesday. day, 21°; night, 15°; partly cloudy
1
+20
+16
1 October, wed
+20
+16
Feels like
+18
749 mmHg
57%
4.9
m/s
N
1 October, Wednesday. day, 20°; night, 16°; partly cloudy
2
+19
+15
2 October, thu
+19
+15
Feels like
+16
750 mmHg
56%
5
m/s
NW
2 October, Thursday. day, 19°; night, 15°; partly cloudy
3
+20
+14
3 October, fri
+20
+14
Feels like
+18
752 mmHg
60%
4.8
m/s
SW
3 October, Friday. day, 20°; night, 14°; partly cloudy
4
+22
+16
4 October, sat
+22
+16
Feels like
+21
751 mmHg
60%
4.5
m/s
S
4 October, Saturday. day, 22°; night, 16°; partly cloudy
Average data for 10 years
Wentzville September
20
sunny days
3
days with precipitation
7
cloudy days
20 sunny days; 3 days with precipitation; 7 cloudy days;
56
%
air humidity
3
m/s
Wind
E
68
mm of precipitation
(8% of annual average)
air humidity 56%; 68 millimeters of precipitation (8% of annual average); Wind easterly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
SE
W
N
NE
SE
W
SE
E
E
NE
NE
SE
SE
E
E
SE
SE
NE
S
SW
S
SE
E
N
S
NW
NW
NW
N
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
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