Austin weather in September 2024

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Austin in September. Check more long-term weather averages for Austin in September before you book your next holiday to Texas in 2024/2025.

  • 32°C maximum daytime temperature in September in Austin32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Austin8
    8 days with some rainfall
  • 20°C minimum night-time temperature in September in Austin20
    20°C min night temperature
  • 12 hours of daylight per day in September in Austin12
    12 hours of daylight per day
  • High heat & humidity in September in AustinH
    High heat & humidity
  • 90 mm monthly rainfall in September in Austin90
    90 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in September in Austin9
    9 (Very High) UV index

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The September weather guide for Texas (Austin) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How hot is it in Austin in September?

Daytime temperatures usually reach 32°C in Austin in September with high heat and humidity, falling to 20°C at night.

How sunny is it in Austin in September?

There are normally 8 hours of bright sunshine each day in Austin in September - that's 63% of daylight hours.

Does it rain in Austin in September?

There are usually 8 days with some rain in Austin in September and the average monthly rainfall is 90mm.

What is the chance of a hurricane in Austin in September?

On average less than 1 day in September in Austin is likely to be affected by the passage of one or more tropical storms.

Austin September sunrise & sunset times

Browse the sunrise and sunset times for Austin in September 2024. Select a month to view Austin sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 07:08 19:53
Sunday, 15th September 2024 07:16 19:36
Monday, 30th September 2024 07:24 19:17

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