Lexington weather in September 2025

Expect 79°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Lexington in September. Check more long-term weather averages for Lexington in September before you book your next holiday to Kentucky in 2025/2026.

  • 79°F maximum daytime temperature in September in Lexington79
    79°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Lexington9
    9 days with some rainfall
  • 59°F minimum night-time temperature in September in Lexington59
    59°F min night temperature
  • 12 hours of daylight per day in September in Lexington12
    12 hours of daylight per day
  • Low heat & humidity in September in LexingtonL
    Low heat & humidity
  • 3.1 inches monthly rainfall in September in Lexington3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Lexington7
    7 (High) UV index

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The September weather guide for Kentucky (Lexington) 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)  |  Imperial (°F)

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How hot is it in Lexington in September?

Daytime temperatures usually reach 79°F in Lexington in September with low heat and humidity, falling to 59°F at night.

How sunny is it in Lexington in September?

There are normally 7 hours of bright sunshine each day in Lexington in September - that's 56% of daylight hours.

Does it rain in Lexington in September?

There are usually 9 days with some rain in Lexington in September and the average monthly rainfall is 3.1 inches.

Lexington September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:08 19:07
Monday, 15th September 2025 06:20 18:45
Tuesday, 30th September 2025 06:33 18:22

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