Weather on August 30
San Antonio, TX
55 Years of Data
Avg High
93°F
Avg Low
73°F
Warmest
2011
90°F avg
Coldest
1974
74°F avg
About This Date
August 30th in San Antonio, TX typically brings hot summer weather, with average highs around 93°F and lows near 73°F. Over 55 years of records, the warmest August 30th was in 2011 (90°F average), while the coldest was 1974 (74°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 27% of August 30th dates historically, with the wettest August 30th recording 11.05" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for August 30th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 100° | 77° | 89° | 0.97" | — |
| 2024 | 93° | 72° | 82° | — | — |
| 2023 | 98° | 75° | 87° | — | — |
| 2022 | 90° | 78° | 84° | — | — |
| 2021 | 91° | 72° | 81° | — | — |
| 2020 | 101° | 78° | 89° | — | — |
| 2019 | 99° | 78° | 88° | — | — |
| 2018 | 99° | 77° | 88° | — | — |
| 2017 | 85° | 71° | 78° | — | — |
| 2016 | 86° | 74° | 80° | — | — |
| 2015 | 94° | 75° | 84° | — | — |
| 2014 | 98° | 76° | 87° | — | — |
| 2013 | 97° | 75° | 86° | — | — |
| 2012 | 98° | 77° | 88° | — | — |
| 2011warmest | 107° | 74° | 90° | — | — |
| 2010 | 92° | 71° | 81° | — | — |
| 2009 | 97° | 72° | 84° | — | — |
| 2008 | 89° | 72° | 80° | — | — |
| 2007 | 87° | 71° | 79° | — | — |
| 2006 | 97° | 73° | 85° | 0.18" | — |
| 2005 | 94° | 71° | 82° | — | — |
| 2004 | 90° | 70° | 80° | — | — |
| 2003 | 95° | 77° | 86° | — | — |
| 2002 | 86° | 70° | 78° | 1.24" | — |
| 2001 | 77° | 71° | 74° | 11.05" | — |
| 2000 | 98° | 75° | 87° | — | — |
| 1999 | 97° | 66° | 81° | 2.62" | — |
| 1998 | 97° | 71° | 84° | — | — |
| 1997 | 96° | 75° | 86° | — | — |
| 1996 | 85° | 73° | 79° | 0.03" | — |
| 1995 | 95° | 71° | 83° | — | — |
| 1994 | 93° | 77° | 85° | 0.05" | — |
| 1993 | 97° | 75° | 86° | — | — |
| 1992 | 94° | 65° | 79° | — | — |
| 1991 | 99° | 76° | 87° | 0.71" | — |
| 1990 | 98° | 77° | 88° | — | — |
| 1989 | 99° | 79° | 89° | — | — |
| 1988 | 93° | 75° | 84° | — | — |
| 1987 | 85° | 71° | 78° | 0.08" | — |
| 1986 | 92° | 64° | 78° | — | — |
| 1985 | 93° | 68° | 81° | — | — |
| 1984 | 96° | 75° | 86° | — | — |
| 1983 | 98° | 76° | 87° | — | — |
| 1982 | 98° | 75° | 87° | — | — |
| 1981 | 79° | 74° | 76° | 1.5" | — |
| 1980 | 95° | 76° | 85° | — | — |
| 1979 | 92° | 76° | 84° | — | — |
| 1978 | 88° | 70° | 79° | 0.33" | — |
| 1977 | 92° | 75° | 83° | — | — |
| 1976 | 86° | 69° | 78° | 2.36" | — |
| 1975 | 92° | 72° | 82° | — | — |
| 1974coldest | 78° | 70° | 74° | 4.42" | — |
| 1973 | 90° | 75° | 82° | 0.03" | — |
| 1972 | 91° | 74° | 82° | — | — |
| 1971 | 92° | 74° | 83° | 1.78" | — |
55 years of data from SAN ANTONIO INCARNATE WORD