Indiana weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Indiana in May. Check more long-term weather averages for Indiana in May before you book your next holiday to Indiana in 2025/2026.

  • 23°C maximum daytime temperature in May in Indiana (Indianapolis)23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Indiana (Indianapolis)11
    11 days with some rainfall
  • 11°C minimum night-time temperature in May in Indiana (Indianapolis)11
    11°C min night temperature
  • 14 hours of daylight per day in May in Indiana (Indianapolis)14
    14 hours of daylight per day
  • No heat & humidity in May in Indiana (Indianapolis)0
    No heat & humidity
  • 105 mm monthly rainfall in May in Indiana (Indianapolis)105
    105 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Indiana (Indianapolis)8
    8 (Very High) UV index

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The May 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.

Top Indiana destinations

Below are average maximum temperatures at popular countries, regions and places in Indiana in May. Select a holiday destination to see more weather parameters.

All Indiana destinations

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

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How hot is it in Indiana in May?

Daytime temperatures usually reach 23°C in Indianapolis, Indiana in May, falling to 11°C at night.

How sunny is it in Indiana in May?

There are normally 9 hours of bright sunshine each day in Indianapolis, Indiana in May - that's 60% of daylight hours.

Does it rain in Indiana in May?

There are usually 11 days with some rain in Indianapolis, Indiana in May and the average monthly rainfall is 105mm.

Indiana May sunrise & sunset times

Browse the sunrise and sunset times for Indiana in May 2025. Select a month to view Indiana sunrise and sunset times for the next 12 months. The Indiana sunrise and sunset times shown below are for Indianapolis.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:45 19:39
Friday, 16th May 2025 05:29 19:54
Saturday, 31st May 2025 05:19 20:06

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