Weather on August 11
San Antonio, TX
55 Years of Data
Avg High
96°F
Avg Low
75°F
Warmest
2023
93°F avg
Coldest
2005
75°F avg
About This Date
August 11th in San Antonio, TX typically brings hot summer weather, with average highs around 96°F and lows near 75°F. Over 55 years of records, the warmest August 11th was in 2023 (93°F average), while the coldest was 2005 (75°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 16% of August 11th dates historically, with the wettest August 11th recording 3.71" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for August 11th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 99° | 78° | 88° | — | — |
| 2024 | 97° | 73° | 85° | — | — |
| 2023warmest | 106° | 80° | 93° | — | — |
| 2022 | 99° | 78° | 88° | 0.08" | — |
| 2021 | 93° | 76° | 84° | — | — |
| 2020 | 98° | 78° | 88° | — | — |
| 2019 | 100° | 77° | 89° | — | — |
| 2018 | 96° | 75° | 86° | 0.51" | — |
| 2017 | 94° | 74° | 84° | — | — |
| 2016 | 100° | 80° | 90° | — | — |
| 2015 | 104° | 77° | 91° | — | — |
| 2014 | 102° | 79° | 90° | — | — |
| 2013 | 100° | 75° | 88° | 0.36" | — |
| 2012 | 102° | 73° | 88° | — | — |
| 2011 | 101° | 80° | 90° | — | — |
| 2010 | 97° | 78° | 87° | — | — |
| 2009 | 100° | 78° | 89° | — | — |
| 2008 | 99° | 75° | 87° | — | — |
| 2007 | 91° | 74° | 82° | — | — |
| 2006 | 99° | 76° | 87° | — | — |
| 2005coldest | 80° | 69° | 75° | 3.71" | — |
| 2004 | 92° | 73° | 82° | — | — |
| 2003 | 94° | 75° | 84° | — | — |
| 2002 | 92° | 71° | 81° | 0.13" | — |
| 2001 | 97° | 76° | 86° | — | — |
| 2000 | 98° | 73° | 86° | — | — |
| 1999 | 99° | 74° | 86° | — | — |
| 1998 | 97° | 75° | 86° | — | — |
| 1997 | 98° | 78° | 88° | — | — |
| 1996 | 99° | 77° | 88° | — | — |
| 1995 | 97° | 71° | 84° | — | — |
| 1994 | 94° | 70° | 82° | — | — |
| 1993 | 99° | 77° | 88° | — | — |
| 1992 | 99° | 70° | 84° | 1.65" | — |
| 1991 | 99° | 77° | 88° | — | — |
| 1990 | 94° | 71° | 82° | — | — |
| 1989 | 95° | 66° | 81° | — | — |
| 1988 | 101° | 77° | 89° | — | — |
| 1987 | 99° | 77° | 88° | — | — |
| 1986 | 99° | 77° | 88° | — | — |
| 1985 | 97° | 75° | 86° | — | — |
| 1984 | 96° | 75° | 86° | — | — |
| 1983 | 94° | 77° | 85° | — | — |
| 1982 | 95° | 77° | 86° | — | — |
| 1981 | 97° | 78° | 87° | — | — |
| 1980 | 92° | 76° | 84° | 0.2" | — |
| 1979 | 84° | 72° | 78° | 1.65" | — |
| 1978 | 92° | 74° | 83° | — | — |
| 1977 | 94° | 76° | 85° | — | — |
| 1976 | 92° | 73° | 82° | — | — |
| 1975 | 89° | 69° | 79° | — | — |
| 1974 | 94° | 76° | 85° | — | — |
| 1973 | 92° | 75° | 83° | — | — |
| 1972 | 86° | 73° | 80° | 0.89" | — |
| 1971 | 90° | 76° | 83° | — | — |
55 years of data from SAN ANTONIO INCARNATE WORD