+39.7684° · -86.1580° · ELEV 0m
Indianapolis
United States · Indiana
Monthly weather averages for Indianapolis, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Indianapolis has a continental climate. The warmest month is July (29°C average high) and the coolest is January (3°C).
№ 02
1150 mm / yearRainfall by Month
Indianapolis sees 1150 mm of rain a year. The wettest month is March (127 mm); the driest is September (71 mm).
№ 03
June–OctoberBest Time to Visit
June–October
10°C – 29°C · 10.4h sun
The best time to visit Indianapolis is June–October, when temperatures average 10°C–29°C with 10.4 sunshine hours per day.
Some visitors prefer April–May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 2.7°C | -5.8°C | 82 mm | 5.3 h | 08:03 | 17:43 |
|---|---|---|---|---|---|---|
| February | 5.0°C | -4.8°C | 86 mm | 6.4 h | 07:37 | 18:20 |
| March | 10.7°C | 0.4°C | 127 mm | 7.5 h | 07:56 | 19:50 |
| April | 16.8°C | 5.8°C | 107 mm | 8.7 h | 07:06 | 20:21 |
| May | 22.7°C | 12.4°C | 124 mm | 10.0 h | 06:30 | 20:52 |
| June | 27.8°C | 17.7°C | 102 mm | 11.6 h | 06:16 | 21:14 |
| July | 29.0°C | 19.4°C | 114 mm | 11.6 h | 06:28 | 21:11 |
| August | 28.3°C | 18.8°C | 89 mm | 11.1 h | 06:56 | 20:41 |
| September | 25.8°C | 15.8°C | 71 mm | 10.0 h | 07:25 | 19:54 |
| October | 18.7°C | 9.6°C | 87 mm | 7.7 h | 07:54 | 19:05 |
| November | 10.5°C | 1.8°C | 76 mm | 6.5 h | 07:29 | 17:29 |
| December | 6.3°C | -1.6°C | 85 mm | 5.1 h | 07:58 | 17:20 |
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Temperature, rainfall and sunshine, month by month.