Climate guide for Austin, United States

Austin in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · United States

Best time to visit Austin in SeptemberWeather, crowds & prices

September score

6.7/10

Ranked #8 of 12 months

Full year for Austin
Avg temp
28°C
Rainfall
59 mm
Humidity
60%
Sunny days
29
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Austin scores 6.7/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 28°C, 59 mm of rain, and roughly 29 sunny days this month.

Live-music nights and BBQ patios feel most comfortable January through March.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Austin in September?
In September, Austin averages 28°C, 59 mm of rain, and about 29 sunny days. Its climate-comfort score is 6.7/10.
Is September a good time to visit Austin?
September earns a 6.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Austin in September?
Expect about 59 mm of rain in September. Average humidity is 60% and there are about 29 sunny days.

Curated in Austin

Tickets & experiences

Things to do in Austin

Austin, United States. Live activities and tours from GetYourGuide, matched to this destination.