Austin weather in September 2024

Expect 90°F 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.

90
90°F max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
68
68°F min night temperature
12
12 hours of daylight per day
H
High heat & humidity
3.5
3.5 inches of monthly rainfall
9
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) | Imperial (°F)

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How hot is it in Austin in September?

Daytime temperatures usually reach 90°F in Austin in September with high heat and humidity, falling to 68°F 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 3.5 inches.

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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