South Fulton weather by month
Average highs run from 54°F in January to 90°F in July, and January nights average 36°F. It gets 50 inches of rain and melted snow a year and 2 inches of snow. Expect about 47 days a year at 90°F or hotter. The most comfortable months are April to May and September to November.
Best time to visit South Fulton
For comfortable weather, go in April to May and September to November. In those months the average high stays between 62°F and 86°F, nights average 42°F or warmer, and rain stays under 4.5 inches for the month.
Month by month
| Month | High | Low | Precip. | Snow | Wet days | Days 90°F+ | Nights below 32°F | Feels |
|---|---|---|---|---|---|---|---|---|
| January | 54°F | 36°F | 4.6 in | 1.0 in | 7 | 0 | 13 | cool |
| February | 58°F | 39°F | 4.6 in | 0.4 in | 7 | 0 | 8 | cool |
| March | 66°F | 45°F | 4.7 in | 0.4 in | 7 | 0 | 3 | mild |
| April | 74°F | 53°F | 3.8 in | 0.0 in | 6 | 0 | 0 | mild |
| May | 81°F | 61°F | 3.6 in | 0.0 in | 6 | 2 | 0 | warm |
| June | 87°F | 69°F | 4.5 in | 0.0 in | 8 | 10 | 0 | hot |
| July | 90°F | 72°F | 4.8 in | 0.0 in | 8 | 16 | 0 | hot |
| August | 89°F | 71°F | 4.3 in | 0.0 in | 7 | 14 | 0 | hot |
| September | 84°F | 66°F | 3.8 in | 0.0 in | 5 | 5 | 0 | warm |
| October | 74°F | 55°F | 3.3 in | 0.0 in | 4 | 0 | 0 | mild |
| November | 64°F | 44°F | 4.0 in | 0.0 in | 6 | 0 | 3 | mild |
| December | 56°F | 38°F | 4.6 in | 0.4 in | 7 | 0 | 9 | cool |
| Year | 73°F avg | 54°F avg | 50.4 in | 2.2 in | 77 | 47 | 36 |
"Wet days" are days with at least 0.1 inch of precipitation. "Feels" is a plain-language label for the average high. Normals for 1991-2020 from NOAA NCEI, station Atlanta Hartsfield Intl. Airport, GA (USW00013874), 8.2 miles from the city center. Averages describe typical conditions, not a forecast.
Sunrise, sunset and daylight in South Fulton
The shortest day is December 21, with 9h 55m of daylight; the longest is June 21, with 14h 23m. The earliest sunset comes around November 29 (5:29 pm) and the latest around June 23 (8:52 pm). The sun sets after 8 pm on 154 days a year.
| On the 15th of | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:42 am | 5:52 pm | 10h 10m |
| February | 7:22 am | 6:22 pm | 11h 00m |
| March | 7:48 am | 7:46 pm | 11h 57m |
| April | 7:07 am | 8:09 pm | 13h 01m |
| May | 6:37 am | 8:31 pm | 13h 54m |
| June | 6:27 am | 8:50 pm | 14h 22m |
| July | 6:39 am | 8:49 pm | 14h 10m |
| August | 7:00 am | 8:24 pm | 13h 23m |
| September | 7:21 am | 7:44 pm | 12h 22m |
| October | 7:43 am | 7:04 pm | 11h 21m |
| November | 7:10 am | 5:35 pm | 10h 25m |
| December | 7:35 am | 5:31 pm | 9h 56m |
Calculated for 2026 at the center of South Fulton with NOAA's solar equations, in local clock time (Eastern Time, including daylight saving time where it applies). Times shift by a minute or two from year to year.
Is South Fulton getting warmer?
The last 10 years averaged 2.7°F warmer than the 20th century. See the climate stripes for South Fulton.Frequently asked questions
What is the warmest month in South Fulton?
July is the warmest month, with an average high of 90°F and an average low of 72°F (NOAA 1991-2020 normals).
What is the coldest month in South Fulton?
January is the coldest, with average lows of 36°F and highs of 54°F.
What is the rainiest month in South Fulton?
July gets the most precipitation, 4.8 inches on average. October is the driest at 3.3 inches.
Does it snow in South Fulton?
Yes. South Fulton averages 2 inches of snow a year.
When is the best time to visit South Fulton?
For comfortable weather, April to May and September to November. Those months average highs between 62 and 86°F with lows of 42°F or more and modest rain.
Thinking of moving to South Fulton?
See what homes, rent and everyday prices cost, who lives there and how it compares with nearby cities on the full South Fulton profile.
Compare the weather: South Fulton vs Mableton, South Fulton vs Atlanta, South Fulton vs Sandy Springs, South Fulton vs Roswell.