Atlanta Average Rainfall by Month

This page shows the average precipitation (including snowfall) in each month of the year in Atlanta, Georgia. It is based on NOAA data for the years 1991–2020.

Average temperature by month

What's the Rainiest Month in Atlanta?

In Atlanta, July has the greatest precipitation of any month. On average, Atlanta gets 4.7 inches of precipitation in July.

July is also the month where rain is most common. 38.7% of days in July will have at least some rain.

What's the Driest Month in Atlanta?

In Atlanta, October has the least precipitation of any month. On average, Atlanta gets 3.28 inches of precipitation in October.

October is also the month where rain is least common. 21.9% of days in October will have measurable rain.

Month	Precipitation	% Chance
January	4.58 in	35.9
February	4.55 in	36.6
March	4.68 in	33.9
April	3.81 in	29.6
May	3.56 in	30.2
June	4.53 in	36.9
July	4.75 in	38.7
August	4.30 in	32.8
September	3.82 in	24.2
October	3.28 in	21.9
November	3.98 in	26.4
December	4.57 in	34.6
Year	50.41 in	31.8

Weather Station Details

Years	Station	Coordinates
1930–2024	Atlanta Hartsfield International Airport	location