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

In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.

Austin vs Washington in September

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

Austin vs Washington — September climate, side by side

	Austin	Washington
Comfort score	66/100 (C)	80/100 (A)
Feels-like high	37°C	30°C
Avg high / low	34° / 22°	28° / 17°
Rainfall	63 mm	108 mm
Rainy days	4	8
Humidity	65%	74%
Air quality (AQI)	44	47

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

Austin vs Washington in September — FAQ

Is September better in Austin or Washington?: Washington is the better pick in September — 80 vs 66 on SeasonMap's comfort score. Washington is hot, rainy, clean air, while Austin is sweltering, a little rain, clean air.
What is the weather like in Austin vs Washington in September?: In September, Austin averages 34°C high / 22°C low with about 63 mm of rain; Washington averages 28°C high / 17°C low with about 108 mm.