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Average humidity in Louisville (KY)

The mean monthly relative humidity over the year in Louisville (Kentucky), the United States of America.


  • On average, September is the most humid month, at 72.0%.
  • On average, April is the least humid month, at 61.0%.
  • The average annual percentage of humidity is 67%.

Weather Forecasts for Louisville (KY)

Mon   Apr 29
27°C | 18°C
SW 25 km/h
3.4 mm
broken clouds and rain

broken clouds and rain

Tue   Apr 30
26°C | 18°C
NW 18 km/h
23 mm
broken clouds and rain

broken clouds and rain

Wed   May 01
29°C | 12°C
W 14 km/h
almost clear and no rain

almost clear and no rain

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