World Resorts USA Indianapolis

Indianapolis Monthly Weather Averages

Please click on any column to get detailed information about Indianapolis weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in Indianapolis is july. The average daily temp is 82.1°F. The average nightly temp is 70.0°F.

Precipitation total, in.

September is the month with least precipitations during the year. The average precipitation totals for this month is 0.6 in. The month with most precipitation total is July.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

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 34.5 °F
February 37.8 °F
December 41.2 °F
Rainiest months:
May 3 days
July 3 days
March 3 days
Windiest months:
March 9.4 mph
April 9.0 mph
February 8.7 mph

Indianapolis on a weather map

Indianapolis
+25°F
N 4 mph
Feels like: +25°F
Precip.: 0%
Places in USA:
Name
°F
+14°F
+23°F
+75°F
+75°F
+50°F
+54°F
+61°F
+19°F
+50°F
+54°F
+54°F
+48°F
+46°F
+46°F
+23°F
24 Hours Forecast
Indianapolis
Local time: 04:36
December 22, sunday
0600
25°F
N
4 mph
0900
25°F
N
6 mph
1200
30°F
N
7 mph
1500
34°F
N
8 mph
1800
32°F
NW
7 mph
2100
30°F
NW
9 mph
December 23, monday
0000
28°F
N
9 mph
0300
28°F
N
9 mph
Units of measurement: °C / °F