Weather on September 9
Austin, TX
55 Years of Data
Avg High
92°F
Avg Low
70°F
Warmest
2023
91°F avg
Coldest
2017
68°F avg
About This Date
September 9th in Austin, TX typically brings hot fall weather, with average highs around 92°F and lows near 70°F. Over 55 years of records, the warmest September 9th was in 2023 (91°F average), while the coldest was 2017 (68°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 9th dates historically, with the wettest September 9th recording 5.82" of rain. The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.4°F cooler on this date compared to 20-30 years ago.
Planning for September 9th in Austin, TX? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 62° | 78° | — | — |
| 2024 | 90° | 60° | 75° | — | — |
| 2023warmest | 104° | 77° | 91° | — | — |
| 2022 | 94° | 71° | 82° | — | — |
| 2021 | 97° | 69° | 83° | — | — |
| 2020 | 81° | 60° | 70° | 5.82" | — |
| 2019 | 101° | 78° | 89° | — | — |
| 2018 | 93° | 69° | 81° | 1.22" | — |
| 2017coldest | 84° | 52° | 68° | — | — |
| 2016 | 92° | 72° | 82° | — | — |
| 2015 | 93° | 74° | 83° | 2.67" | — |
| 2014 | 97° | 74° | 85° | — | — |
| 2013 | 89° | 69° | 79° | — | — |
| 2012 | 88° | 63° | 75° | — | — |
| 2011 | 94° | 57° | 75° | — | — |
| 2010 | 89° | 76° | 82° | 1.17" | — |
| 2009 | 95° | 68° | 82° | — | — |
| 2008 | 97° | 71° | 84° | 0.25" | — |
| 2007 | 93° | 73° | 83° | — | — |
| 2006 | 93° | 62° | 78° | 0.25" | — |
| 2005 | 95° | 66° | 81° | — | — |
| 2004 | 88° | 59° | 73° | — | — |
| 2003 | 95° | 68° | 82° | — | — |
| 2002 | 86° | 74° | 80° | 0.08" | — |
| 2001 | 85° | 68° | 76° | 0.2" | — |
| 2000 | 97° | 76° | 86° | — | — |
| 1999 | 98° | 75° | 87° | — | — |
| 1998 | 98° | 77° | 88° | — | — |
| 1997 | 100° | 73° | 87° | 0.48" | — |
| 1996 | 92° | 75° | 83° | 2.9" | — |
| 1995 | 90° | 69° | 79° | — | — |
| 1994 | 82° | 70° | 76° | 1.14" | — |
| 1993 | 95° | 71° | 83° | — | — |
| 1992 | 96° | 75° | 86° | — | — |
| 1991 | 92° | 75° | 83° | — | — |
| 1990 | 89° | 72° | 80° | 1.42" | — |
| 1989 | 99° | 75° | 87° | — | — |
| 1988 | 95° | 65° | 80° | — | — |
| 1987 | 96° | 72° | 84° | — | — |
| 1986 | 88° | 71° | 79° | 0.08" | — |
| 1985 | 96° | 75° | 86° | — | — |
| 1984 | 97° | 72° | 84° | — | — |
| 1983 | 89° | 70° | 79° | 0.76" | — |
| 1982 | 96° | 73° | 85° | — | — |
| 1981 | 89° | 70° | 79° | — | — |
| 1980 | 86° | 74° | 80° | 1.17" | — |
| 1979 | 90° | 69° | 79° | — | — |
| 1978 | 88° | 74° | 81° | — | — |
| 1977 | 97° | 70° | 83° | 0.15" | — |
| 1976 | 94° | 72° | 83° | 0.15" | — |
| 1975 | 87° | 72° | 79° | — | — |
| 1974 | 75° | 68° | 72° | 0.84" | — |
| 1973 | 93° | 75° | 84° | — | — |
| 1972 | 97° | 75° | 86° | — | — |
| 1971 | 91° | 73° | 82° | — | — |
55 years of data from AUSTIN 6S