Indianapolis Weather History (IN)
Summary
Temp.
(ºF)
Relative Humidity
(Percentage)
Extreme Temp.
(Days Per Month)
Rain
(Inches)
Cloudiness
(Days Per Month)
Average
A.M.
P.M.
Below
32º
Above
90º
Average
Clear
Partly
Cloudy
Cloudy
January
25.5
81%
71%
27
0
2.3
6
6
19
February
29.6
81%
67%
23
0
2.5
6
6
16
March
41.4
80%
61%
17
0
3.8
6
7
18
April
52.4
79%
56%
5
0
3.7
6
7
17
May
62.8
82%
56%
N/A
0
4.0
7
9
15
June
71.9
83%
57%
0
4
3.5
7
11
12
July
75.4
87%
60%
0
7
4.5
8
12
10
August
73.2
90%
61%
0
4
3.6
9
12
10
September
66.6
90%
57%
N/A
2
2.9
11
9
11
October
54.7
86%
57%
4
0
2.6
11
8
12
November
43.0
84%
66%
14
0
3.2
6
7
17
December
30.9
83%
72%
25
0
3.3
5
6
20
Annual
52.3
84%
62%
115
17
39.9
88
99
179
Average Temperature (ºF)
Jan.
Feb.
Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25.5
29.6
41.4
52.4
62.8
71.9
75.4
73.2
66.6
54.7
43.0
30.9
Relative Humidity (Percentage)
Morning
Jan.
Feb.
Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81%
81%
80%
79%
82%
83%
87%
90%
90%
86%
84%
83%
Afternoon
71%
67%
61%
56%
56%
57%
60%
61%
57%
57%
66%
72%
Rain (Inches)
Jan.
Feb.
Mar.
Apr.
May.
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
2.3
2.5
3.8
3.7
4.0
3.5
4.5
3.6
2.9
2.6
3.2
3.3
Cloudiness (Days Per Month)
January
February
March
Clear
6 Days
6 Days
6 Days
Partly Cloudy
6 Days
6 Days
7 Days
Cloudy
19 Days
18 Days
18 Days
April
May
June
Clear
6 Days
7 Days
7 Days
Partly Cloudy
7 Days
9 Days
11 Days
Cloudy
17 Days
15 Days
12 Days
July
August
September
Clear
8 Days
9 Days
11 Days
Partly Cloudy
12 Days
12 Days
9 Days
Cloudy
10 Days
10 Days
11 Days
October
November
December
Clear
11 Days
6 Days
5 Days
Partly Cloudy
8 Days
7 Days
6 Days
Cloudy
12 Days
17 Days
20 Days
Clear
Partly Cloudy
Cloudy
Days Per Year
88
99
179
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