Atlanta weather in January 2026

Expect daytime maximum temperatures of 10°C in Atlanta in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 120 mm of rainfall in the month.

  • 10°C maximum daytime temperature in January in Atlanta10
    10°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in January in Atlanta12
    12 days with some rainfall
  • 0°C minimum night-time temperature in January in Atlanta0
    0°C min night temperature
  • 10 hours of daylight per day in January in Atlanta10
    10 hours of daylight per day
  • No heat & humidity in January in Atlanta0
    No heat & humidity
  • 120 mm monthly rainfall in January in Atlanta120
    120 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Atlanta3
    3 (Moderate) UV index

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The January weather guide for Georgia (USA) (Atlanta) 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Atlanta in January?

Daytime temperatures usually reach 10°C in Atlanta in January, falling to -0°C at night.

How sunny is it in Atlanta in January?

There are normally 5 hours of bright sunshine each day in Atlanta in January - that's 50% of daylight hours.

Does it rain in Atlanta in January?

There are usually 12 days with some rain in Atlanta in January and the average monthly rainfall is 120mm.

Atlanta January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:42 17:40
Friday, 16th January 2026 07:42 17:53
Saturday, 31st January 2026 07:35 18:08

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