Atlanta
Georgia, USA
Long-term weather forecast
Long-term weather forecast

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 about 52%. Night temperatures occasionally dip to 21.2°F (-6°C) or less.
  • The average high temperature in January: 11.3°C

The warmest month (with the highest average high temperature) is July (31.7°C).
The month with the lowest average high temperature is January (11.3°C).

  • The average low temperature in January: 1.3°C

The month with the highest average low temperature is July (21.8°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

  • The 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%).

  • The average rainfall in January: 106.7mm

The wettest month (with the highest rainfall) is July (133.9mm).
The driest month (with the lowest rainfall) is April (85.3mm).

  • The 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).

  • The average snowfall in January: 33mm

The month with the highest snowfall is January (33mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

  • The 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).

  • The average daylight in January: 10h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The 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).

  • The 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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