Owensboro weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Owensboro in September. Check more long-term weather averages for Owensboro in September before you book your next holiday to Kentucky in 2025/2026.

  • 28°C maximum daytime temperature in September in Owensboro28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Owensboro8
    8 days with some rainfall
  • 15°C minimum night-time temperature in September in Owensboro15
    15°C min night temperature
  • 12 hours of daylight per day in September in Owensboro12
    12 hours of daylight per day
  • Low heat & humidity in September in OwensboroL
    Low heat & humidity
  • 89 mm monthly rainfall in September in Owensboro89
    89 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Owensboro7
    7 (High) UV index

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The September weather guide for Kentucky (Owensboro) 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)

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How hot is it in Owensboro in September?

Daytime temperatures usually reach 28°C in Owensboro in September with low heat and humidity, falling to 15°C at night.

How sunny is it in Owensboro in September?

There are normally 8 hours of bright sunshine each day in Owensboro in September - that's 65% of daylight hours.

Does it rain in Owensboro in September?

There are usually 8 days with some rain in Owensboro in September and the average monthly rainfall is 89mm.

Owensboro September sunrise & sunset times

Browse the sunrise and sunset times for Owensboro in September 2025. Select a month to view Owensboro sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:19 18:17
Monday, 15th September 2025 05:31 17:56
Tuesday, 30th September 2025 05:44 17:33

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