Indianapolis weather in July
July in Indianapolis: hot, rainy — a great time to visit.
#7 of 12 months in Indianapolis · #566 of 897 destinations to visit in July · comfort 75/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Indianapolis in July
No notes yet. Open Indianapolis on the map to add the first one.
Indianapolis climate normals — July
| Daytime high | 30°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 21°C / 69°F | |
| Rainfall | 99 mm / 3.9 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 19°C / 65°F | |
| Sunshine | 11.9 h/day | |
| Daylight | 14.7 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 62 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Indianapolis?
Loading map…
Indianapolis in July — FAQ
- Is July a good time to visit Indianapolis?
- July in Indianapolis: hot, rainy — a great time to visit. It ranks #7 of 12 months for Indianapolis on SeasonMap's comfort score (75/100).
- What is the weather like in Indianapolis in July?
- In July, Indianapolis averages a daily high of 29.6°C and a low of 20.6°C, with about 99.1 mm of rain over roughly 12 rainy days.
- What is the air quality in Indianapolis in July?
- Indianapolis has a mean US Air Quality Index of about 62 in July.