Indianapolis in august: average Weather, Temperature and Climate
Weather in Indianapolis in august 2025
The weather in Indianapolis in august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 6
Weather at 6am
67°F
Clear/Sunny
39% of time
23%
17%
14%
Weather at 12pm
81°F
Clear/Sunny
52% of time
22%
14%
6%
Weather at 6pm
77°F
Clear/Sunny
54% of time
18%
17%
6%
Weather at 3am
67°F
35%
25%
19%
16%
Evolution of daily average temperature and precipitation in Indianapolis in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Indianapolis in august.
The climate of Indianapolis in august is good
The climate in august in Indianapolis is wet (with 4in of rainfall over 7 days). This is better than the previous month since in july it receives an average of 5.2in of precipitation over 8 days.
The climate quite nice in this city august. Temperatures are up to 83°F. The minimum is 67°F. Thus, the mean temperature average on this month of august in Indianapolis is 76°F. Note that seasonal normals in contrast with those observed in Indianapolis in august with a maximum record of 103°F in 2010 and a minimum record of 49°F in 2009. You You can hope to have about 8 days with temperatures up to 86°F, or 26 of the month.
In august in Indianapolis, the days on average last 13:44. Sunrise is at 05:57 and sets at 19:41.
With a good weather, this month is advisable to go in Indianapolis in United States.
Seasonal average climate and temperature of Indianapolis in august
Check below seasonal norms These statistics are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 76°F | ||||
| Highest temperature | 83°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 103°F (2010) | ||||
| Lowest record temperature | 49°F (2009) | ||||
| Number of days at +86°F | 8 day(s) (26%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4in | ||||
| Number of days with rainfall | 7 day(s) (21%) | ||||
| Record daily rainfall | 2.1in (2012) | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.79km | ||||
| Cloud cover | 28% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 19:41 | ||||
| Length of day | 13:44 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Indianapolis in august 2024:
72°F to 92°F
72°F to 81°F
67°F to 85°F
68°F to 86°F
70°F to 90°F
74°F to 92°F
67°F to 79°F
61°F to 83°F
65°F to 74°F
54°F to 74°F
54°F to 76°F
58°F to 74°F
63°F to 81°F
63°F to 83°F
65°F to 76°F
67°F to 86°F
68°F to 86°F
65°F to 77°F
59°F to 79°F
56°F to 74°F
52°F to 74°F
54°F to 79°F
56°F to 86°F
68°F to 81°F
72°F to 90°F
72°F to 97°F
68°F to 99°F
74°F to 101°F
68°F to 88°F
72°F to 97°F
70°F to 76°F
Map: other cities in the United States (USA) in august
Cities near Indianapolis:
| Cincinnati in august | good weather |
| Louisville (Kentucky) in august | good weather |
| Chicago in august | good weather |
| Illinois in august | good weather |
| St. Louis (Missouri) in august | good weather |
| Detroit in august | good weather |
| Nashville in august | good weather |
| Cleveland in august | good weather |
| Wisconsin in august | good weather |
| Pittsburgh in august | good weather |
| Missouri in august | good weather |
| Memphis in august | good weather |
Click over cities on the map for information about the weather in august.
Indianapolis
perfect weather
good
tolerable
bad
very bad
Weather data for Indianapolis in august:
Weather data for Indianapolis for august are derived from an average of the weather forecast since 2009 in Indianapolis. There is a margin of error and these forecasts are to be considered as general information only. The weather in Indianapolis can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Indianapolis.