us Flag

Indianapolis, USA Weather Averages

July is the hottest month in Indianapolis with an average temperature of 24°C (75°F) and the coldest is January at -4°C (25°F) with the most daily sunshine hours at 10 in July. The wettest month is July with an average of 112mm of rain..

Average Temperature Indianapolis

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Indianapolis

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Indianapolis

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Average Daily Sunshine Hours Indianapolis

What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer
What are Average Daily Sunshine Hours?
Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

Indianapolis : Next 24-Hour Weather

Today - 10th September 2026

Sunrise 07:21

Sunrise

Sunset 20:02

Sunset
0:00
Overcast
23°C (73°F)
1:00
Overcast
24°C (74°F)
2:00
Light rain shower
23°C (73°F)
3:00
Patchy rain possible
23°C (72°F)
4:00
Light rain shower
22°C (71°F)
5:00
Light rain shower
21°C (69°F)
6:00
Patchy rain possible
21°C (68°F)
7:00
Light rain shower
20°C (68°F)
8:00
Light rain shower
20°C (68°F)
9:00
Mist
21°C (68°F)
10:00
Overcast
23°C (72°F)
11:00
Overcast
22°C (71°F)
12:00
Patchy rain possible
22°C (71°F)
13:00
Patchy rain possible
22°C (71°F)
14:00
Patchy rain possible
22°C (71°F)
15:00
Light rain shower
22°C (71°F)
16:00
Light rain shower
21°C (69°F)
17:00
Light rain shower
21°C (69°F)
18:00
Overcast
21°C (69°F)
19:00
Light rain shower
21°C (69°F)
20:00
Partly cloudy
21°C (69°F)
21:00
Mist
21°C (70°F)
22:00
Overcast
21°C (69°F)
23:00
Partly cloudy
21°C (69°F)
Search for your next stay in Indianapolis Choose from millions of homes, hotels and other properties all over the world