World Resorts USA Indianapolis Weather

Indianapolis weather in August

Weather in Indianapolis: August

Average day temperature: 81.7°F
Average night temperature: 68.5°F
Number of sunny days: 14 days
Day length: 13.1 - 14.2 hours
Number of rainy days: 2 days
Precipitation totals: 1.1 in.

Air temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
16
32
48
64
80
96
112
Day temperature   
Night temperature

The highest day temperature during August of 2024 was 94°F. At the same time the lowest night temperature was 52°F. Daily and nightly averages during August were 82.5°F and 65.7°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
45%
35%
19%

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.3
0.5
0.8
1.1
1.3
1.6
1.9
1.6
1.5
1.4
1.2
1.4
1.1
1.6
1.5
1.4
1.2
1.4

Precipitation total value in Indianapolis in August is 1.1 in. Other months of the year show relatively similar values.

Wind speed in August, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.3
4.9
6.6
8.2
9.9
11.5
8.1
8.4
7.8
6.6
6.0
7.1
7.6
9.0
9.6
8.7
8.3
8.1
8.4
7.8
6.6
6.0
6.0
7.1
7.6
9.0
9.6
8.7
8.3

The average wind speed value in August is 6.0 mph It makes August one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.6
3.2
4.9
6.5
8.1
9.7
11.3
12.9
3.7
5.6
7.1
8.6
8.9
9.4
7.4
6.3
5.6
4.8
3.8
3.7
5.6
7.1
8.6
8.9
8.9
9.4
7.4
6.3
5.6
4.8
3.8

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.9.

Best time for vacation in Indianapolis

Sunniest months:
September 18 days
October 15 days
June 15 days
Warmest months:
July 82.1 °F
August 81.7 °F
June 78.8 °F
Coldest months:
January 33.2 °F
February 37.4 °F
December 40.6 °F
Rainiest months:
May 3 days
March 3 days
July 3 days
Windiest months:
March 9.6 mph
April 9.0 mph
February 8.7 mph

Indianapolis on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+63°F
+59°F
+75°F
+75°F
+59°F
+54°F
+73°F
+63°F
+75°F
+55°F
+48°F
+73°F
+73°F
+75°F
+55°F
24 Hours Forecast
Indianapolis
Local time: 10:26
April 25, friday
1200
66°F
N
5 mph
1500
70°F
NE
8 mph
1800
72°F
E
9 mph
2100
64°F
SE
7 mph
April 26, saturday
0000
55°F
SE
11 mph
0300
46°F
SE
11 mph
0600
43°F
S
11 mph
0900
41°F
S
11 mph
Units of measurement: °C / °F