Knoxville weather in January 2026

Expect daytime maximum temperatures of 46°F in Knoxville, Tennessee in January based on long-term weather averages. There are 4 hours of sunshine per day on average with 12 days with some rainfall and typically 4.3 inches of rainfall in the month.

  • 46°F maximum daytime temperature in January in Knoxville46
    46°F max day temperature
  • 4 hours of sunshine per day
  • 12 days with some rainfall in January in Knoxville12
    12 days with some rainfall
  • 27°F minimum night-time temperature in January in Knoxville27
    27°F min night temperature
  • 10 hours of daylight per day in January in Knoxville10
    10 hours of daylight per day
  • No heat & humidity in January in Knoxville0
    No heat & humidity
  • 4.3 inches monthly rainfall in January in Knoxville4.3
    4.3 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Knoxville3
    3 (Moderate) UV index

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The January weather guide for Tennessee (Knoxville) 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 warm is it in Knoxville in January?

Daytime temperatures usually reach 46°F in Knoxville in January, falling to 27°F at night.

How sunny is it in Knoxville in January?

There are normally 4 hours of bright sunshine each day in Knoxville in January - that's 44% of daylight hours.

Does it rain in Knoxville in January?

There are usually 12 days with some rain in Knoxville in January and the average monthly rainfall is 4.3 inches. Rain may fall as snow in this month.

Knoxville January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:46 17:33
Friday, 16th January 2026 07:45 17:46
Saturday, 31st January 2026 07:37 18:02

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