Atlanta Weather in September
United States · 30-year monthly averages
👍 Good time to visit
September in Atlanta is warm, with average daytime highs around 29°C (84°F) and nighttime lows near 19°C (66°F). Expect roughly 97mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.
Avg high
29°C
84°F
Avg low
19°C
66°F
Rainfall
97mm
moderate
Rainy days
6
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
September vs the rest of the year
FAQ
- How hot is Atlanta in September?
- September in Atlanta is warm, with average daytime highs around 29°C (84°F) and nighttime lows near 19°C (66°F). Expect roughly 97mm of precipitation spread over about 6 rainy days, with a moderate amount of rain.
- Does it rain a lot in Atlanta in September?
- Atlanta sees around 97mm of precipitation in September on average — moderate by global standards.
- Is September a good time to visit Atlanta?
- September is a good month to visit Atlanta, with generally agreeable conditions.