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Temperature in Indiana in September

Indiana is a region in the United States of America. In September the average maximum daytime temperatures are high and range from 23°C in Michigan City to 28°C in Evansville. Nighttime temperatures generally drop to 16°C in Evansville and 13°C in Michigan City.

What is the temperature of the different cities in Indiana in September?

Curious about the September temperatures in the prime spots of Indiana? Navigate the map below and tap on a destination dot for more detailed stats.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in Indiana?
  • Based on our systematic data collection, Evansville has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 28°C, while at night is goes down to an approximate temperature of 16°C."

  • What is the coldest city in September in Indiana?
  • Our database indicates that in September, Michigan City is the city with the coolest temperatures in Indiana. You can expect daytime highs of 23°C and nighttime lows close to 13°C.

  • How much sun does Indiana get in September?
  • The city Indianapolis usually sees around 235 hours of sunlight, indicating many sunny days.

    Interested in more climate information?

    We have much more information about the climate in Indiana. Interested in the weather conditions in a specific month? Select the month below.

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