Indianapolis weather in September 2024

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 2024/2025.

25
25°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
13
13°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
75
75 mm of monthly rainfall
6
6 (High) UV index

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The September 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)

More about the USA

How hot is it in Indianapolis in September?

Daytime temperatures usually reach 25°C in Indianapolis in September with low heat and humidity, falling to 13°C at night.

How sunny is it in Indianapolis in September?

There are normally 8 hours of bright sunshine each day in Indianapolis in September - that's 63% of daylight hours.

Does it rain in Indianapolis in September?

There are usually 8 days with some rain in Indianapolis in September and the average monthly rainfall is 75mm.

Indianapolis September sunrise & sunset times

Browse the sunrise and sunset times for Indianapolis in September 2024. Select a month to view Indianapolis sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	07:13	20:15
Sunday, 15th September 2024	07:26	19:52
Monday, 30th September 2024	07:40	19:28

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Indiana - quick facts
Flight time^✝	11 hours
Time difference	UK -5 to -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Visit Indiana