January weather forecast and climate
Atlanta, GA

Beautiful sky and cityscape of Atlanta in Georgia, USA
Beautiful sky and cityscape of Atlanta in Georgia, USA
January is the coldest month in Atlanta, with just a trace of snow. Daily temperature peak at 46.4°F (8°C) and rarely sink below 35.6°F (2°C). Although the weather can shift with occasional ice storms, conditions are typically pleasant for the attendance of the city celebration and events. January also has a little number of sunshine hours between 8 and 9 per day. Expect to get overcast skies with a persistent cloud cover of 52%. Night temperatures occasionally dip to 21.2°F (-6°C) or less.

What is the coldest month in Atlanta?

The coldest month in Atlanta, Georgia, is January, with an average high-temperature of 52.3°F (11.3°C) and an average low-temperature of 34.3°F (1.3°C).

What is the temperature in January in Atlanta?

The average high-temperature, in January, in Atlanta, is 52.3°F (11.3°C), while the average low-temperature is 34.3°F (1.3°C).

How much does it rain in Atlanta in January?

In Atlanta, Georgia, in January, during 10.9 rainfall days, typically, 4.2" (106.7mm) of precipitation is accumulated.

How much does it snow in Atlanta in January?

In January, in Atlanta, Georgia, it is snowing for 0.8 days. Throughout January, 1.3" (33mm) of snow is accumulated.

When does it snow the most in Atlanta?

The month with the most snowfall in Atlanta is January when snow falls for 0.8 days and typically aggregates up to 1.3" (33mm) of snow.
Average temperature in January - Atlanta, GA
  • Average high temperature in January: 52.3°F

The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in January: 34.3°F

The month with the highest average low temperature is July (71.3°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average humidity in January - Atlanta, GA
  • Average humidity in January: 67.6%

The month with the highest relative humidity is August (74.8%).
The month with the lowest relative humidity is April (61%).

Average rainfall in January - Atlanta, GA
  • Average rainfall in January: 4.2"

The wettest month (with the highest rainfall) is July (5.3").
Driest months (with the lowest rainfall) are April and October (3.4").

Average rainfall days in January - Atlanta, GA
  • Average rainfall days in January: 10.9 days

The month with the highest number of rainy days is July (11.7 days).
The month with the lowest number of rainy days is October (6.9 days).

Average snowfall in January - Atlanta, GA
  • Average snowfall in January: 1.3"

The month with the highest snowfall is January (1.3").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January - Atlanta, GA
  • Average snowfall days in January: 0.8 days

The month with the highest number of snowfall days is January (0.8 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in January / Average sunshine in January - Atlanta, GA
  • Average daylight in January: 10.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in January: 5.3h

The month with most sunshine is June (Average sunshine: 9.5h).
Months with least sunshine are January and December (Average sunshine: 5.3).

Average UV index in January - Atlanta, GA
  • Average UV index in January: 3

Months with the highest UV index are June, July and August (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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