Atlanta (GA) Climate by Month
The city of Atlanta enjoys a mild humid subtropical climate throughout the year. Visitors to Atlanta during springtime will enjoy warm weather and a fairly dry season, with daytime temperatures that can reach 28°C.
In summer, visitors to Atlanta experience warm and humid weather, with July being the hottest month when daytime temperatures can reach around 32°C. July can also have wet weather, with occasional thunderstorms. The city can be a bit busy during this period so it is recommended to book a place to stay in advance if you are planning to visit in Summer.
Winter in Atlanta runs from November through to March and the coldest months are December, January and February, when daytime temperatures are around 12°C and nighttime temperatures can drop below freezing. December through April can see wet weather and a chilly climate. Even snowfall may also occur during this season, usually between December and January.
Average day and night temperature
The climate in Atlanta is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 32°C in July, the warmest time of the year, to a chilly 11°C during cooler months like January. At night, temperatures typically average around 0°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Atlanta has a notably wet climate with abundant precipitation, recording 1258 mm of rain/snowfall per year. While rainfall varies throughout the year, each season offers its own charm. December brings wetter days averaging 144 mm of precipitation, spread over 12 rainy days. In contrast, June experiences a drier climate, with about 85 mm of rainfall spread across 12 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Seasonal changes in sunshine hours are quite dramatic in Atlanta. While May receives considerable daily sunshine with up to 9.6 hours, January marks the darkest time of the year, where sunshine is scarce with only 5.5 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Atlanta.
Relative humidity over the year
The best time of year to visit Atlanta in the United States of America
During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 11°C.
December tops the wettest month list with 144 mm of rainfall.
June is the driest month with 85 mm of precipitation.
May is the sunniest month with an average of 288 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
