Weather on September 4
San Antonio, TX
55 Years of Data
Avg High
93°F
Avg Low
72°F
Warmest
2000
90°F avg
Coldest
1974
66°F avg
About This Date
September 4th in San Antonio, TX typically brings hot fall weather, with average highs around 93°F and lows near 72°F. Over 55 years of records, the warmest September 4th was in 2000 (90°F average), while the coldest was 1974 (66°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 4th dates historically, with the wettest September 4th recording 12.95" 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 4th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 69° | 85° | — | — |
| 2024 | 83° | 73° | 78° | — | — |
| 2023 | 99° | 79° | 89° | — | — |
| 2022 | 91° | 72° | 81° | — | — |
| 2021 | 94° | 77° | 85° | — | — |
| 2020 | 96° | 74° | 85° | — | — |
| 2019 | 96° | 70° | 83° | — | — |
| 2018 | 96° | 69° | 83° | 12.95" | — |
| 2017 | 90° | 66° | 78° | — | — |
| 2016 | 91° | 73° | 82° | 0.08" | — |
| 2015 | 97° | 78° | 87° | — | — |
| 2014 | 88° | 74° | 81° | 0.2" | — |
| 2013 | 99° | 72° | 85° | — | — |
| 2012 | 98° | 76° | 87° | — | — |
| 2011 | 102° | 73° | 88° | — | — |
| 2010 | 85° | 70° | 77° | 0.18" | — |
| 2009 | 96° | 72° | 84° | — | — |
| 2008 | 93° | 72° | 82° | — | — |
| 2007 | 80° | 71° | 76° | 0.23" | — |
| 2006 | 92° | 74° | 83° | — | — |
| 2005 | 96° | 71° | 84° | 0.05" | — |
| 2004 | 88° | 66° | 77° | — | — |
| 2003 | 83° | 74° | 78° | 0.81" | — |
| 2002 | 94° | 73° | 83° | — | — |
| 2001 | 92° | 71° | 81° | — | — |
| 2000warmest | 103° | 77° | 90° | — | — |
| 1999 | 95° | 76° | 85° | — | — |
| 1998 | 95° | 72° | 83° | — | — |
| 1997 | 97° | 69° | 83° | 0.89" | — |
| 1996 | 91° | 71° | 81° | 0.1" | — |
| 1995 | 98° | 74° | 86° | — | — |
| 1994 | 99° | 75° | 87° | — | — |
| 1993 | 95° | 72° | 83° | — | — |
| 1992 | 98° | 75° | 87° | — | — |
| 1991 | 91° | 70° | 80° | — | — |
| 1990 | 93° | 71° | 82° | — | — |
| 1989 | 101° | 76° | 88° | 0.18" | — |
| 1988 | 90° | 66° | 78° | — | — |
| 1987 | 93° | 64° | 79° | — | — |
| 1986 | 91° | 77° | 84° | 0.08" | — |
| 1985 | 98° | 75° | 87° | — | — |
| 1984 | 87° | 68° | 78° | — | — |
| 1983 | 95° | 72° | 83° | — | — |
| 1982 | 93° | 70° | 81° | — | — |
| 1981 | 93° | 74° | 83° | — | — |
| 1980 | 97° | 71° | 84° | — | — |
| 1979 | 91° | 73° | 82° | — | — |
| 1978 | 92° | 70° | 81° | 1.09" | — |
| 1977 | 98° | 69° | 84° | — | — |
| 1976 | 91° | 76° | 83° | — | — |
| 1975 | 88° | 70° | 79° | 0.03" | — |
| 1974coldest | 76° | 56° | 66° | — | — |
| 1973 | 90° | 74° | 82° | — | — |
| 1972 | 94° | 72° | 83° | — | — |
| 1971 | 94° | 78° | 86° | 0.25" | — |
55 years of data from SAN ANTONIO INCARNATE WORD