What is the weather like in Atlanta vs Austin in September?

In September, Atlanta averages 29°C high / 20°C low with about 92 mm of rain; Austin averages 34°C high / 22°C low with about 63 mm.

Atlanta vs Austin in September

Atlanta is the better pick in September — 80 vs 66 on SeasonMap's comfort score. Atlanta is hot, rainy, while Austin is sweltering, a little rain, clean air.

Atlanta vs Austin — September climate, side by side

	🇺🇸 Atlanta	🇺🇸 Austin
Comfort score	80/100 (A)	66/100 (C)
Feels-like high	31°C	37°C
Avg high / low	29° / 20°	34° / 22°
Rainfall	92 mm	63 mm
Rainy days	5	4
Humidity	70%	65%
Air quality (AQI)	55	44

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Atlanta 🇺🇸 United Stateshot, rainy · best October80
Austin 🇺🇸 United Statessweltering, a little rain, clean air · best March66

Atlanta vs Austin in September — FAQ

Is September better in Atlanta or Austin?: Atlanta is the better pick in September — 80 vs 66 on SeasonMap's comfort score. Atlanta is hot, rainy, while Austin is sweltering, a little rain, clean air.
What is the weather like in Atlanta vs Austin in September?: In September, Atlanta averages 29°C high / 20°C low with about 92 mm of rain; Austin averages 34°C high / 22°C low with about 63 mm.