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

In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Houston averages 33°C high / 24°C low with about 180 mm.

Austin vs Houston in September

Austin is the better pick in September — 66 vs 61 on SeasonMap's comfort score. Austin is sweltering, a little rain, clean air, while Houston is sweltering, soaked, muggy air.

Austin vs Houston — September climate, side by side

	🇺🇸 Austin	🇺🇸 Houston
Comfort score	66/100 (C)	61/100 (C)
Feels-like high	37°C	37°C
Avg high / low	34° / 22°	33° / 24°
Rainfall	63 mm	180 mm
Rainy days	4	8
Humidity	65%	77%
Air quality (AQI)	44	54

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

Month by month

Austin vs Houston in September — FAQ

Is September better in Austin or Houston?: Austin is the better pick in September — 66 vs 61 on SeasonMap's comfort score. Austin is sweltering, a little rain, clean air, while Houston is sweltering, soaked, muggy air.
What is the weather like in Austin vs Houston in September?: In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Houston averages 33°C high / 24°C low with about 180 mm.