Weather on September 12
Austin, TX
55 Years of Data
About This Date
September 12th in Austin, TX typically brings hot fall weather, with average highs around 91°F and lows near 70°F. Over 55 years of records, the warmest September 12th was in 1982 (88°F average), while the coldest was 2017 (69°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 12th dates historically, with the wettest September 12th recording 2.3" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 12th in Austin, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 98° | 72° | 85° | — | — |
| 2024 | 94° | 71° | 82° | — | — |
| 2023 | 94° | 77° | 85° | — | — |
| 2022 | 92° | 69° | 80° | — | — |
| 2021 | 94° | 69° | 81° | — | — |
| 2020 | 93° | 68° | 81° | — | — |
| 2019 | 100° | 74° | 87° | — | — |
| 2018 | 84° | 67° | 75° | 0.17" | — |
| 2017coldest | 84° | 53° | 69° | — | — |
| 2016 | 89° | 64° | 77° | — | — |
| 2015 | 91° | 69° | 80° | — | — |
| 2014 | 96° | 66° | 81° | 0.51" | — |
| 2013 | 91° | 69° | 80° | — | — |
| 2012 | 93° | 57° | 75° | — | — |
| 2011 | 101° | 62° | 81° | — | — |
| 2010 | 94° | 74° | 84° | — | — |
| 2009 | 79° | 71° | 75° | 2.3" | — |
| 2008 | 98° | 71° | 85° | — | — |
| 2007 | 77° | 67° | 72° | 0.38" | — |
| 2006 | 88° | 69° | 78° | — | — |
| 2005 | 79° | 73° | 76° | 0.82" | — |
| 2004 | 96° | 67° | 81° | — | — |
| 2003 | 84° | 68° | 76° | 0.52" | — |
| 2002 | 92° | 72° | 82° | — | — |
| 2001 | 88° | 64° | 76° | — | — |
| 2000 | 100° | 75° | 88° | — | — |
| 1999 | 98° | 73° | 86° | — | — |
| 1998 | 77° | 72° | 74° | 0.23" | — |
| 1997 | 94° | 72° | 83° | — | — |
| 1996 | 88° | 71° | 79° | — | — |
| 1995 | 91° | 72° | 81° | — | — |
| 1994 | 88° | 71° | 79° | 0.59" | — |
| 1993 | 93° | 73° | 83° | 0.01" | — |
| 1992 | 91° | 71° | 81° | — | — |
| 1991 | 91° | 72° | 81° | — | — |
| 1990 | 89° | 71° | 80° | — | — |
| 1989 | 97° | 73° | 85° | — | — |
| 1988 | 96° | 71° | 84° | — | — |
| 1987 | 90° | 66° | 78° | 0.1" | — |
| 1986 | 87° | 71° | 79° | — | — |
| 1985 | 84° | 71° | 78° | — | — |
| 1984 | 94° | 70° | 82° | — | — |
| 1983 | 94° | 70° | 82° | — | — |
| 1982warmest | 99° | 78° | 88° | — | — |
| 1981 | 94° | 72° | 83° | — | — |
| 1980 | 93° | 73° | 83° | — | — |
| 1979 | 91° | 71° | 81° | — | — |
| 1978 | 90° | 75° | 82° | 0.63" | — |
| 1977 | 95° | 74° | 84° | 0.23" | — |
| 1976 | 90° | 69° | 79° | — | — |
| 1975 | 91° | 69° | 80° | — | — |
| 1974 | 79° | 73° | 76° | 0.41" | — |
| 1973 | 96° | 74° | 85° | — | — |
| 1972 | 96° | 76° | 86° | — | — |
| 1971 | 91° | 75° | 83° | — | — |
Austin, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Austin, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Austin, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Austin, TX
Most pleasant months in Austin, TX: February, March, April, October, November.
What to expect on September 12th
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
September 12th outlook →