Georgia, USA
Long term weather forecast
Long term weather forecast

January weather forecast and Climate
Atlanta, GA

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 of between 8 to 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.
  • Average high temperature in January: 52.3°F

Warmest month (with highest average high temperature) is July (89.1°F).
Month with lowest average high temperature is January (52.3°F).

  • Average low temperature in January: 34.3°F

Month with highest average low temperature is July (71.3°F).
Coldest month (with lowest average low temperature) is January (34.3°F).

  • Average humidity in January: 67.6%

Month with highest relative humidity is August (74.8%).
Month with lowest relative humidity is April (61%).

  • Average rainfall in January: 4.2"

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

  • Average rainfall days in January: 10.9 days

Month with highest number of rainy days is July (11.7 days).
Month with lowest number of rainy days is October (6.9 days).

  • Average snowfall in January: 1.3"

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

  • Average snowfall days in January: 0.8 days

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

  • Average daylight in January: 10h

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

  • Average sunshine in January: 5.3h

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: 3

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