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September weather forecast in Des Moines
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
+27
+21
31 August, sun
+27
+21
Feels like
+26
739 mmHg
52%
5.4
m/s
S
31 August, Sunday. day, 27°; night, 21°; clear
1
+27
+20
1 September, mon
+27
+20
Feels like
+26
739 mmHg
55%
5.5
m/s
S
1 September, Monday. day, 27°; night, 20°; clear
2
+26
+19
2 September, tue
+26
+19
Feels like
+26
739 mmHg
56%
5.5
m/s
S
2 September, Tuesday. day, 26°; night, 19°; clear
3
+25
+20
3 September, wed
+25
+20
Feels like
+23
740 mmHg
54%
6
m/s
SW
3 September, Wednesday. day, 25°; night, 20°; partly cloudy
4
+24
+19
4 September, thu
+24
+19
Feels like
+23
740 mmHg
56%
5.5
m/s
S
4 September, Thursday. day, 24°; night, 19°; partly cloudy
5
+26
+18
5 September, fri
+26
+18
Feels like
+24
739 mmHg
50%
5.8
m/s
S
5 September, Friday. day, 26°; night, 18°; clear
6
+24
+18
6 September, sat
+24
+18
Feels like
+23
740 mmHg
52%
5.1
m/s
SW
6 September, Saturday. day, 24°; night, 18°; clear
7
+24
+19
7 September, sun
+24
+19
Feels like
+24
739 mmHg
62%
5
m/s
SE
7 September, Sunday. day, 24°; night, 19°; clear
8
+26
+19
8 September, mon
+26
+19
Feels like
+25
739 mmHg
56%
5
m/s
SE
8 September, Monday. day, 26°; night, 19°; clear
9
+25
+20
9 September, tue
+25
+20
Feels like
+24
739 mmHg
57%
5
m/s
SE
9 September, Tuesday. day, 25°; night, 20°; partly cloudy
10
+23
+17
10 September, wed
+23
+17
Feels like
+21
742 mmHg
52%
5.8
m/s
W
10 September, Wednesday. day, 23°; night, 17°; clear
11
+24
+17
11 September, thu
+24
+17
Feels like
+22
741 mmHg
51%
6
m/s
SW
11 September, Thursday. day, 24°; night, 17°; clear
12
+23
+18
12 September, fri
+23
+18
Feels like
+22
740 mmHg
55%
5.6
m/s
SE
12 September, Friday. day, 23°; night, 18°; clear
13
+22
+16
13 September, sat
+22
+16
Feels like
+20
740 mmHg
57%
5.6
m/s
S
13 September, Saturday. day, 22°; night, 16°; clear
14
+21
+17
14 September, sun
+21
+17
Feels like
+19
741 mmHg
57%
6
m/s
S
14 September, Sunday. day, 21°; night, 17°; partly cloudy
15
+21
+16
15 September, mon
+21
+16
Feels like
+20
742 mmHg
62%
5.5
m/s
S
15 September, Monday. day, 21°; night, 16°; clear
16
+22
+16
16 September, tue
+22
+16
Feels like
+21
740 mmHg
67%
5.5
m/s
S
16 September, Tuesday. day, 22°; night, 16°; clear
17
+21
+17
17 September, wed
+21
+17
Feels like
+20
740 mmHg
73%
5.8
m/s
SE
17 September, Wednesday. day, 21°; night, 17°; rain
18
+23
+16
18 September, thu
+23
+16
Feels like
+21
739 mmHg
62%
5.5
m/s
S
18 September, Thursday. day, 23°; night, 16°; partly cloudy
19
+24
+17
19 September, fri
+24
+17
Feels like
+23
738 mmHg
58%
7
m/s
SW
19 September, Friday. day, 24°; night, 17°; clear
20
+23
+18
20 September, sat
+23
+18
Feels like
+21
739 mmHg
56%
6.3
m/s
SW
20 September, Saturday. day, 23°; night, 18°; partly cloudy
21
+24
+17
21 September, sun
+24
+17
Feels like
+23
740 mmHg
61%
5.6
m/s
S
21 September, Sunday. day, 24°; night, 17°; partly cloudy
22
+23
+18
22 September, mon
+23
+18
Feels like
+21
740 mmHg
56%
6.8
m/s
S
22 September, Monday. day, 23°; night, 18°; rain
23
+22
+17
23 September, tue
+22
+17
Feels like
+20
741 mmHg
60%
5.5
m/s
SE
23 September, Tuesday. day, 22°; night, 17°; clear
24
+22
+17
24 September, wed
+22
+17
Feels like
+21
741 mmHg
60%
4.8
m/s
SE
24 September, Wednesday. day, 22°; night, 17°; clear
25
+21
+17
25 September, thu
+21
+17
Feels like
+20
740 mmHg
63%
5.4
m/s
S
25 September, Thursday. day, 21°; night, 17°; rain
26
+23
+16
26 September, fri
+23
+16
Feels like
+21
739 mmHg
54%
6
m/s
SW
26 September, Friday. day, 23°; night, 16°; clear
27
+22
+17
27 September, sat
+22
+17
Feels like
+20
739 mmHg
52%
6.3
m/s
W
27 September, Saturday. day, 22°; night, 17°; clear
28
+21
+16
28 September, sun
+21
+16
Feels like
+18
741 mmHg
54%
6.3
m/s
N
28 September, Sunday. day, 21°; night, 16°; clear
29
+20
+15
29 September, mon
+20
+15
Feels like
+17
742 mmHg
51%
6.5
m/s
NE
29 September, Monday. day, 20°; night, 15°; clear
30
+20
+15
30 September, tue
+20
+15
Feels like
+17
740 mmHg
56%
6.5
m/s
E
30 September, Tuesday. day, 20°; night, 15°; clear
1
+18
+14
1 October, wed
+18
+14
Feels like
+15
739 mmHg
61%
6.6
m/s
NE
1 October, Wednesday. day, 18°; night, 14°; clear
2
+18
+13
2 October, thu
+18
+13
Feels like
+15
740 mmHg
58%
6
m/s
W
2 October, Thursday. day, 18°; night, 13°; partly cloudy
3
+18
+13
3 October, fri
+18
+13
Feels like
+15
741 mmHg
55%
6
m/s
SE
3 October, Friday. day, 18°; night, 13°; clear
4
+18
+14
4 October, sat
+18
+14
Feels like
+15
740 mmHg
58%
5.6
m/s
S
4 October, Saturday. day, 18°; night, 14°; clear
Average data for 10 years
Des Moines September
20
sunny days
3
days with precipitation
7
cloudy days
20 sunny days; 3 days with precipitation; 7 cloudy days;
57
%
air humidity
4.3
m/s
Wind
S
53
mm of precipitation
(8% of annual average)
air humidity 57%; 53 millimeters of precipitation (8% of annual average); Wind southerly 4.3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
S
S
SW
S
S
SW
SE
SE
SE
W
SW
SE
S
S
S
S
SE
S
SW
SW
S
S
SE
SE
S
SW
W
N
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
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