Average temperatures, rainfall and packing tips for Atlanta, United States in September
🌡️ Avg high
28°C
🌙 Avg low
19°C
🌧️ Rainfall
~207 mm
📊 Warmth rank
#5 of 12
September in Atlanta at a glance
September in Atlanta is typically hot, with average daytime highs around 28°C and nights near 19°C. Temperature-wise it sits mid-range for Atlanta (the 5th warmest month).
September is one of the wetter months in Atlanta, with around 207 mm of rain - plan around showers.
What to pack for Atlanta in September
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A rain jacket or umbrella - this is one of the wetter months
Atlanta - year at a glance
HighLow · September highlighted
Is September a good time to visit Atlanta?
🧳 September is one of the most comfortable months to visit Atlanta - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In September, Atlanta averages a daytime high of about 28°C and a night-time low of around 19°C, based on recent historical data.
Does it rain in Atlanta in September?
September is one of the wetter months in Atlanta, with around 207 mm of rain - plan around showers.
Is September a good time to visit Atlanta?
September is one of the most comfortable months to visit Atlanta - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.