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September weather forecast in Decatur
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
+30
+25
1 September, sun
+30
+25
Feels like
+33
757 mmHg
73%
4
m/s
E
1 September, Sunday. day, 30°; night, 25°; rain
2
+30
+24
2 September, mon
+30
+24
Feels like
+33
756 mmHg
69%
4.9
m/s
E
2 September, Monday. day, 30°; night, 24°; rain
3
+30
+24
3 September, tue
+30
+24
Feels like
+34
757 mmHg
73%
4
m/s
E
3 September, Tuesday. day, 30°; night, 24°; clear
4
+29
+24
4 September, wed
+29
+24
Feels like
+33
757 mmHg
70%
4.5
m/s
SE
4 September, Wednesday. day, 29°; night, 24°; partly cloudy
5
+29
+23
5 September, thu
+29
+23
Feels like
+32
756 mmHg
67%
3.7
m/s
NE
5 September, Thursday. day, 29°; night, 23°; clear
6
+29
+22
6 September, fri
+29
+22
Feels like
+32
758 mmHg
66%
3.9
m/s
NE
6 September, Friday. day, 29°; night, 22°; rain
7
+29
+23
7 September, sat
+29
+23
Feels like
+33
757 mmHg
68%
3.5
m/s
NE
7 September, Saturday. day, 29°; night, 23°; clear
8
+30
+24
8 September, sun
+30
+24
Feels like
+33
757 mmHg
64%
3.7
m/s
SE
8 September, Sunday. day, 30°; night, 24°; rain
9
+29
+24
9 September, mon
+29
+24
Feels like
+32
757 mmHg
68%
4
m/s
NE
9 September, Monday. day, 29°; night, 24°; rain
10
+29
+23
10 September, tue
+29
+23
Feels like
+31
756 mmHg
69%
4.8
m/s
NE
10 September, Tuesday. day, 29°; night, 23°; clear
11
+29
+23
11 September, wed
+29
+23
Feels like
+32
757 mmHg
70%
4.3
m/s
E
11 September, Wednesday. day, 29°; night, 23°; clear
12
+29
+23
12 September, thu
+29
+23
Feels like
+32
757 mmHg
63%
4.4
m/s
NE
12 September, Thursday. day, 29°; night, 23°; clear
13
+29
+23
13 September, fri
+29
+23
Feels like
+32
758 mmHg
68%
4
m/s
E
13 September, Friday. day, 29°; night, 23°; rain
14
+29
+23
14 September, sat
+29
+23
Feels like
+33
758 mmHg
73%
4.4
m/s
E
14 September, Saturday. day, 29°; night, 23°; clear
15
+29
+23
15 September, sun
+29
+23
Feels like
+33
758 mmHg
75%
3.7
m/s
E
15 September, Sunday. day, 29°; night, 23°; clear
16
+29
+23
16 September, mon
+29
+23
Feels like
+32
758 mmHg
69%
4.3
m/s
NE
16 September, Monday. day, 29°; night, 23°; clear
17
+29
+23
17 September, tue
+29
+23
Feels like
+32
757 mmHg
68%
4.5
m/s
NE
17 September, Tuesday. day, 29°; night, 23°; partly cloudy
18
+29
+23
18 September, wed
+29
+23
Feels like
+32
757 mmHg
70%
4.3
m/s
E
18 September, Wednesday. day, 29°; night, 23°; clear
19
+29
+23
19 September, thu
+29
+23
Feels like
+32
757 mmHg
68%
3.9
m/s
NE
19 September, Thursday. day, 29°; night, 23°; rain
20
+29
+23
20 September, fri
+29
+23
Feels like
+32
757 mmHg
67%
4
m/s
E
20 September, Friday. day, 29°; night, 23°; rain
21
+28
+23
21 September, sat
+28
+23
Feels like
+31
758 mmHg
73%
4.8
m/s
NE
21 September, Saturday. day, 28°; night, 23°; rain
22
+29
+22
22 September, sun
+29
+22
Feels like
+31
758 mmHg
72%
4.1
m/s
NE
22 September, Sunday. day, 29°; night, 22°; clear
23
+28
+23
23 September, mon
+28
+23
Feels like
+30
758 mmHg
66%
4.1
m/s
NE
23 September, Monday. day, 28°; night, 23°; clear
24
+27
+22
24 September, tue
+27
+22
Feels like
+29
757 mmHg
67%
4.1
m/s
NE
24 September, Tuesday. day, 27°; night, 22°; clear
25
+27
+22
25 September, wed
+27
+22
Feels like
+29
756 mmHg
70%
4.3
m/s
NE
25 September, Wednesday. day, 27°; night, 22°; rain
26
+27
+22
26 September, thu
+27
+22
Feels like
+30
756 mmHg
69%
4
m/s
NE
26 September, Thursday. day, 27°; night, 22°; clear
27
+27
+21
27 September, fri
+27
+21
Feels like
+30
756 mmHg
69%
4.1
m/s
N
27 September, Friday. day, 27°; night, 21°; clear
28
+27
+22
28 September, sat
+27
+22
Feels like
+29
755 mmHg
68%
4
m/s
N
28 September, Saturday. day, 27°; night, 22°; rain
29
+27
+22
29 September, sun
+27
+22
Feels like
+29
755 mmHg
68%
4
m/s
N
29 September, Sunday. day, 27°; night, 22°; rain
30
+26
+21
30 September, mon
+26
+21
Feels like
+26
756 mmHg
60%
4.4
m/s
N
30 September, Monday. day, 26°; night, 21°; rain
1
+26
+20
1 October, tue
+26
+20
Feels like
+26
756 mmHg
63%
5
m/s
NE
1 October, Tuesday. day, 26°; night, 20°; partly cloudy
2
+25
+19
2 October, wed
+25
+19
Feels like
+25
757 mmHg
62%
4.5
m/s
N
2 October, Wednesday. day, 25°; night, 19°; partly cloudy
3
+25
+19
3 October, thu
+25
+19
Feels like
+26
758 mmHg
62%
5
m/s
N
3 October, Thursday. day, 25°; night, 19°; clear
4
+25
+19
4 October, fri
+25
+19
Feels like
+26
759 mmHg
63%
4.3
m/s
NE
4 October, Friday. day, 25°; night, 19°; clear
5
+26
+19
5 October, sat
+26
+19
Feels like
+27
758 mmHg
66%
4
m/s
NE
5 October, Saturday. day, 26°; night, 19°; partly cloudy
Average data for 10 years
Decatur September
15
sunny days
13
days with precipitation
2
cloudy days
15 sunny days; 13 days with precipitation; 2 cloudy days;
68
%
air humidity
3
m/s
Wind
NE
128
mm of precipitation
(11% of annual average)
air humidity 68%; 128 millimeters of precipitation (11% of annual average); Wind north-easterly 3 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
E
E
E
SE
NE
NE
NE
SE
NE
NE
E
NE
E
E
E
NE
NE
E
NE
E
NE
NE
NE
NE
NE
NE
N
N
N
N
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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