Chattanooga weather in January 2025

Expect 46°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Chattanooga in January. Check more long-term weather averages for Chattanooga in January before you book your next holiday to Tennessee in 2025/2026.

  • 46°F maximum daytime temperature in January in Chattanooga46
    46°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in January in Chattanooga11
    11 days with some rainfall
  • 27°F minimum night-time temperature in January in Chattanooga27
    27°F min night temperature
  • 10 hours of daylight per day in January in Chattanooga10
    10 hours of daylight per day
  • No heat & humidity in January in Chattanooga0
    No heat & humidity
  • 4.9 inches monthly rainfall in January in Chattanooga4.9
    4.9 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Chattanooga3
    3 (Moderate) UV index

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The January weather guide for Tennessee (Chattanooga) 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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More about the USA

How warm is it in Chattanooga in January?

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

How sunny is it in Chattanooga in January?

There are normally 5 hours of bright sunshine each day in Chattanooga in January - that's 47% of daylight hours.

Does it rain in Chattanooga in January?

There are usually 11 days with some rain in Chattanooga in January and the average monthly rainfall is 4.9 inches.

Chattanooga January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:49 17:41
Thursday, 16th January 2025 07:48 17:54
Friday, 31st January 2025 07:41 18:09

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