Louisville weather in January 2026

Expect daytime maximum temperatures of 41°F in Louisville, Kentucky in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 10 days with some rainfall and typically 3.1 inches of rainfall in the month, which might fall as snow.

  • 41°F maximum daytime temperature in January in Louisville41
    41°F max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Louisville10
    10 days with some rainfall
  • 23°F minimum night-time temperature in January in Louisville23
    23°F min night temperature
  • 10 hours of daylight per day in January in Louisville10
    10 hours of daylight per day
  • No heat & humidity in January in Louisville0
    No heat & humidity
  • 3.1 inches monthly rainfall in January in Louisville3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Louisville2
    2 (Low) UV index

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The January 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.

Metric (°C)  |  Imperial (°F)

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How cold is it in Louisville in January?

Daytime temperatures usually reach 41°F in Louisville in January, falling to 23°F at night.

How sunny is it in Louisville in January?

There are normally 5 hours of bright sunshine each day in Louisville in January - that's 46% of daylight hours.

Does it rain in Louisville in January?

There are usually 10 days with some rain in Louisville in January and the average monthly rainfall is 3.1 inches. Rain may fall as snow in this month.

Louisville January sunrise & sunset times

Browse the sunrise and sunset times for Louisville in January 2026. Select a month to view Louisville sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:00 17:34
Friday, 16th January 2026 07:58 17:48
Saturday, 31st January 2026 07:49 18:05

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