Indianapolis weather in September 2019

  • 25°C maximum daytime temperature in September in Indianapolis25
    25°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Indianapolis8
    8 days with some rainfall
  • 13°C minimum night-time temperature in September in Indianapolis13
    13°C min night temperature
  • 12 hours of daylight per day in September in Indianapolis12
    12 hours of daylight per day
  • Low heat & humidity in September in IndianapolisL
    Low heat & humidity
  • 75 mm monthly rainfall in September in Indianapolis75
    75 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Indianapolis6
    6 (High) UV index

Going to Indianapolis? Find the best month to visit Indianapolis based on the weather.

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Expect 25°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Indianapolis in September. Check more long-term weather averages for Indianapolis in September before you book your next holiday to Indiana in 2019/2020.

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More about Indianapolis

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The September weather guide for Indianapolis, Indiana 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)

Guide to Indianapolis weather in September

The average maximum daytime temperature in Indianapolis in September is a warm 25°C (77°F) with low heat & humidity. The average night-time temperature is usually a cool 13°C (55°F). There are usually 8 hours of bright sunshine each day, which represents 63% of the 12 hours of daylight.

Expect 75mm (3.0 inches) of rainfall across the whole of September with 8 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

Indianapolis sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Indianapolis in September 2019. Select a month to view Indianapolis sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 07:12 20:16
Monday, 2nd September 2019 07:13 20:15
Tuesday, 3rd September 2019 07:14 20:13
Wednesday, 4th September 2019 07:15 20:11
Thursday, 5th September 2019 07:16 20:10
Friday, 6th September 2019 07:17 20:08
Saturday, 7th September 2019 07:18 20:07
Sunday, 8th September 2019 07:19 20:05
Monday, 9th September 2019 07:20 20:03
Tuesday, 10th September 2019 07:21 20:02
Wednesday, 11th September 2019 07:22 20:00
Thursday, 12th September 2019 07:23 19:58
Friday, 13th September 2019 07:24 19:57
Saturday, 14th September 2019 07:25 19:55
Sunday, 15th September 2019 07:25 19:54
Monday, 16th September 2019 07:26 19:52
Tuesday, 17th September 2019 07:27 19:50
Wednesday, 18th September 2019 07:28 19:49
Thursday, 19th September 2019 07:29 19:47
Friday, 20th September 2019 07:30 19:45
Saturday, 21st September 2019 07:31 19:44
Sunday, 22nd September 2019 07:32 19:42
Monday, 23rd September 2019 07:33 19:40
Tuesday, 24th September 2019 07:34 19:39
Wednesday, 25th September 2019 07:35 19:37
Thursday, 26th September 2019 07:36 19:35
Friday, 27th September 2019 07:37 19:34
Saturday, 28th September 2019 07:38 19:32
Sunday, 29th September 2019 07:39 19:31
Monday, 30th September 2019 07:40 19:29
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