Indianapolis weather in July 2025

Expect 30°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Indianapolis in July. Check more long-term weather averages for Indianapolis in July before you book your next holiday to Indiana in 2025/2026.

  • 30°C maximum daytime temperature in July in Indianapolis30
    30°C max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in July in Indianapolis10
    10 days with some rainfall
  • 18°C minimum night-time temperature in July in Indianapolis18
    18°C min night temperature
  • 15 hours of daylight per day in July in Indianapolis15
    15 hours of daylight per day
  • Moderate heat & humidity in July in IndianapolisM
    Moderate heat & humidity
  • 119 mm monthly rainfall in July in Indianapolis119
    119 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Indianapolis9
    9 (Very High) UV index

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The July weather guide for Indiana (Indianapolis) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Indianapolis in July?

Daytime temperatures usually reach 30°C in Indianapolis in July with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Indianapolis in July?

There are normally 10 hours of bright sunshine each day in Indianapolis in July - that's 66% of daylight hours.

Does it rain in Indianapolis in July?

There are usually 10 days with some rain in Indianapolis in July and the average monthly rainfall is 119mm.

Indianapolis July sunrise & sunset times

Browse the sunrise and sunset times for Indianapolis in July 2025. Select a month to view Indianapolis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:20 20:17
Wednesday, 16th July 2025 05:30 20:11
Thursday, 31st July 2025 05:43 19:58

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