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September weather forecast in Indianapolis
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
+27
+21
1 September, Sunday. day, 27°; night, 21°; clear
2
+27
+22
2 September, Monday. day, 27°; night, 22°; clear
3
+27
+22
3 September, Tuesday. day, 27°; night, 22°; clear
4
+26
+19
4 September, Wednesday. day, 26°; night, 19°; clear
5
+24
+20
5 September, Thursday. day, 24°; night, 20°; clear
6
+25
+19
6 September, Friday. day, 25°; night, 19°; clear
7
+25
+20
7 September, Saturday. day, 25°; night, 20°; clear
8
+24
+19
8 September, Sunday. day, 24°; night, 19°; clear
9
+25
+19
9 September, Monday. day, 25°; night, 19°; clear
10
+22
+19
10 September, Tuesday. day, 22°; night, 19°; partly cloudy
11
+23
+17
11 September, Wednesday. day, 23°; night, 17°; rain
12
+23
+17
12 September, Thursday. day, 23°; night, 17°; clear
13
+24
+17
13 September, Friday. day, 24°; night, 17°; clear
14
+23
+18
14 September, Saturday. day, 23°; night, 18°; clear
15
+22
+18
15 September, Sunday. day, 22°; night, 18°; partly cloudy
16
+23
+16
16 September, Monday. day, 23°; night, 16°; partly cloudy
17
+24
+18
17 September, Tuesday. day, 24°; night, 18°; clear
18
+23
+19
18 September, Wednesday. day, 23°; night, 19°; partly cloudy
19
+24
+17
19 September, Thursday. day, 24°; night, 17°; partly cloudy
20
+25
+19
20 September, Friday. day, 25°; night, 19°; clear
21
+24
+19
21 September, Saturday. day, 24°; night, 19°; clear
22
+24
+18
22 September, Sunday. day, 24°; night, 18°; rain
23
+24
+18
23 September, Monday. day, 24°; night, 18°; partly cloudy
24
+22
+18
24 September, Tuesday. day, 22°; night, 18°; clear
25
+22
+18
25 September, Wednesday. day, 22°; night, 18°; clear
26
+21
+18
26 September, Thursday. day, 21°; night, 18°; rain
27
+22
+17
27 September, Friday. day, 22°; night, 17°; partly cloudy
28
+21
+17
28 September, Saturday. day, 21°; night, 17°; clear
29
+19
+15
29 September, Sunday. day, 19°; night, 15°; rain
30
+18
+13
30 September, Monday. day, 18°; night, 13°; rain
1
+18
+13
1 October, Tuesday. day, 18°; night, 13°; rain
2
+18
+14
2 October, Wednesday. day, 18°; night, 14°; rain
3
+18
+13
3 October, Thursday. day, 18°; night, 13°; partly cloudy
4
+20
+15
4 October, Friday. day, 20°; night, 15°; clear
5
+20
+16
5 October, Saturday. day, 20°; night, 16°; rain
Average data for 10 years
Indianapolis September
18
sunny days
5
days with precipitation
7
cloudy days
18 sunny days; 5 days with precipitation; 7 cloudy days;
57
%
air humidity
3.4
m/s
Wind
NE
49
mm of precipitation
(6% of annual average)
air humidity 57%; 49 millimeters of precipitation (6% of annual average); Wind north-easterly 3.4 Meters per second
Weather graphs for September
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
NW
N
E
W
W
E
E
N
N
W
SE
SE
NE
E
SE
S
S
SW
N
E
SE
E
E
E
W
NW
N
NE
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
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