Average temperatures, rainfall and packing tips for Atlanta, United States in January
January in Atlanta is typically cool, with average daytime highs around 11°C and nights near 1°C. It is usually the coldest month of the year in Atlanta.
January is one of the wetter months in Atlanta, with around 190 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Atlanta are usually March, April, May, September, October and November.
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In January, Atlanta averages a daytime high of about 11°C and a night-time low of around 1°C, based on recent historical data. That makes it the coldest month of the year there.
January is one of the wetter months in Atlanta, with around 190 mm of rain - plan around showers.
January is a workable time to visit Atlanta, with cool days - just pack accordingly. If your dates are flexible, the most comfortable months in Atlanta are usually March, April, May, September, October and November.