ClimateAverages

Austin Weather in September

JanFebMarAprMayJunJulAugSepOctNovDec
Right now
24°C
Clear · feels like 27°C
Humidity
88%
Wind
13 kph SSW
UV
0
Rain
0%
Updated Jul 9, 06:45 AMWeather data by WeatherAPI.com
September daytime high
32.2°C
September overnight low
19.4°C
September average
25.8°C

In September, Austin typically sees daytime highs of 32.2°C and overnight lows around 19.4°C. Compared to the annual average high of 26.0°C, September runs +6.1°C.

vs. annual avg high
+6.1°C
Rank among 12 months
#4 warmest
Hottest year overall
2016

Where September ranks in Austin

JanFebMarAprMayJunJulAugSep32°OctNovDec

FAQ

What is the average temperature in Austin in September?

September in Austin averages a daytime high of 32.2°C and an overnight low of 19.4°C.

Is September warm or cold in Austin?

September runs +6.1°C compared to Austin's annual average high of 26.0°C, ranking #4 of 12 months by warmth.

What should I pack for Austin in September?

Plan for daytime highs near 32.2°C and cooler evenings around 19.4°C.

Other months for Austin

JanuaryFebruaryMarchAprilMayJuneJulyAugustOctoberNovemberDecember

September in nearby cities

HoustonSan AntonioDallasFort WorthEl PasoArlingtonCorpus ChristiPlanoLaredoLubbockGarlandIrving