Kentucky weather in August 2025

Expect 86°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Kentucky in August. Check more long-term weather averages for Kentucky in August before you book your next holiday to Kentucky in 2025/2026.

  • 86°F maximum daytime temperature in August in Kentucky (Louisville)86
    86°F max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in August in Kentucky (Louisville)9
    9 days with some rainfall
  • 64°F minimum night-time temperature in August in Kentucky (Louisville)64
    64°F min night temperature
  • 14 hours of daylight per day in August in Kentucky (Louisville)14
    14 hours of daylight per day
  • High heat & humidity in August in Kentucky (Louisville)H
    High heat & humidity
  • 3.5 inches monthly rainfall in August in Kentucky (Louisville)3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Kentucky (Louisville)9
    9 (Very High) UV index

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The August weather guide for Kentucky (Louisville) 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.

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How hot is it in Kentucky in August?

Daytime temperatures usually reach 86°F in Louisville, Kentucky in August with high heat and humidity, falling to 64°F at night.

How sunny is it in Kentucky in August?

There are normally 9 hours of bright sunshine each day in Louisville, Kentucky in August - that's 65% of daylight hours.

Does it rain in Kentucky in August?

There are usually 9 days with some rain in Louisville, Kentucky in August and the average monthly rainfall is 3.5 inches.

Kentucky August sunrise & sunset times

Browse the sunrise and sunset times for Kentucky in August 2025. Select a month to view Kentucky sunrise and sunset times for the next 12 months. The Kentucky sunrise and sunset times shown below are for Louisville.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:46 19:52
Saturday, 16th August 2025 05:59 19:35
Sunday, 31st August 2025 06:12 19:14

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