Louisville weather in September

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Check the Louisville, Kentucky weather in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall.

  • 27°C maximum daytime temperature in September in Louisville27
    27°C max day temperature
  • 8 hours of sunshine per day (62% of daylight hours) in September in Louisville8
    8 hours of sunshine per day
  • 8 days with some rainfall in September in Louisville8
    8 days with some rainfall
  • 14°C minimum night-time temperature in September in Louisville14
    14°C min night temperature
  • 12 hours of daylight per day in September in Louisville12
    12 hours of daylight per day
  • Low heat & humidity in September in LouisvilleL
    Low heat & humidity
  • 80 mm monthly rainfall in September in Louisville80
    80 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Louisville7
    7 (High) UV index

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

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Louisville weather map

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Louisville weather by month

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