Atlanta in september: average Weather, Temperature and Climate
Weather in Atlanta in september 2025
The weather in Atlanta in the month of september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 7
Weather at 6am
68°F
Clear/Sunny
46% of time
22%
16%
9%
Weather at 12pm
85°F
Clear/Sunny
47% of time
31%
11%
9%
Weather at 6pm
77°F
Clear/Sunny
51% of time
32%
7%
5%
Weather at 3am
70°F
48%
17%
16%
14%
Evolution of daily average temperature and precipitation in Atlanta in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Atlanta in september.
The climate of Atlanta in september is good
the weather in Atlanta in september is quite dry (with 3.3in of rainfall over 5 days). It should be noted an improvement from the previous month since in august it receives an average of 5.1in of rainfall over 9 days.
The climate good here september. Temperatures are up to 86°F. On average, the recorded minimum temperature is 68°F. Thus, the mean temperature average in september in Atlanta is 77°F. These temperatures are far removed from those records observed in Atlanta in september with a maximum record of 101°F in 2010 and a minimum record of 50°F in 2011. You can plan to have about 15 days with temperatures up to 86°F, or 50 of the month.
In september in Atlanta, the days on average last 12:22. The sun rises at 06:21 and sunset is at 18:43.
With good weather conditions, september is advisable to go in Atlanta in United States.
Seasonal average climate and temperature of Atlanta in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 77°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 101°F (2010) | ||||
| Lowest record temperature | 50°F (2011) | ||||
| Number of days at +86°F | 15 day(s) (50%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.3in | ||||
| Number of days with rainfall | 5 day(s) (16%) | ||||
| Record daily rainfall | 3.1in (2020) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.1km | ||||
| Cloud cover | 31% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:21 | ||||
| Time of sunset | 18:43 | ||||
| Length of day | 12:22 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Atlanta in september 2024:
76°F to 90°F
74°F to 86°F
72°F to 86°F
67°F to 85°F
68°F to 77°F
65°F to 72°F
63°F to 81°F
67°F to 81°F
67°F to 86°F
68°F to 88°F
67°F to 79°F
65°F to 70°F
68°F to 70°F
68°F to 72°F
67°F to 77°F
68°F to 85°F
67°F to 83°F
68°F to 81°F
70°F to 88°F
74°F to 86°F
76°F to 90°F
76°F to 94°F
77°F to 94°F
77°F to 90°F
77°F to 81°F
70°F to 72°F
68°F to 72°F
68°F to 77°F
68°F to 77°F
67°F to 79°F
Map: other cities in the United States (USA) in september
Cities near Atlanta:
| Lake Martin (Alabama) in september | good weather |
| South Carolina in september | good weather |
| Nashville in september | good weather |
| Savannah in september | good weather |
| Hilton Head Island in september | good weather |
| Tybee Island (Georgia) in september | good weather |
| Edisto Beach in september | good weather |
| Charleston in september | good weather |
| Mississippi in september | good weather |
| Mobile (Alabama) in september | good weather |
| Gulf Shores (Alabama) in september | good weather |
| Myrtle Beach in september | good weather |
Click over cities on the map for information about the weather in september.
Atlanta
perfect weather
good
tolerable
bad
very bad
Weather data for Atlanta in september:
Weather data for Atlanta for september are derived from an average of the weather forecast since 2009 in Atlanta. There is a margin of error and these forecasts are to be considered as general information only. The weather in Atlanta can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Atlanta.