Weather on September 8
San Antonio, TX
55 Years of Data
About This Date
September 8th in San Antonio, TX typically brings hot fall weather, with average highs around 91°F and lows near 71°F. Over 55 years of records, the warmest September 8th was in 2023 (90°F average), while the coldest was 2017 (68°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 8th dates historically, with the wettest September 8th recording 5.83" 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 8th in San Antonio, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 70° | 78° | — | — |
| 2024 | 89° | 64° | 77° | — | — |
| 2023warmest | 102° | 77° | 90° | — | — |
| 2022 | 94° | 69° | 81° | — | — |
| 2021 | 93° | 70° | 81° | — | — |
| 2020 | 92° | 69° | 80° | — | — |
| 2019 | 97° | 74° | 85° | — | — |
| 2018 | 91° | 74° | 82° | — | — |
| 2017coldest | 82° | 54° | 68° | — | — |
| 2016 | 92° | 75° | 83° | — | — |
| 2015 | 98° | 79° | 88° | — | — |
| 2014 | 96° | 72° | 84° | — | — |
| 2013 | 96° | 74° | 85° | — | — |
| 2012 | 99° | 73° | 86° | — | — |
| 2011 | 95° | 60° | 78° | — | — |
| 2010 | 78° | 73° | 76° | 5.83" | — |
| 2009 | 95° | 70° | 82° | — | — |
| 2008 | 89° | 65° | 77° | 0.13" | — |
| 2007 | 90° | 75° | 82° | — | — |
| 2006 | 91° | 60° | 76° | — | — |
| 2005 | 93° | 68° | 81° | — | — |
| 2004 | 89° | 65° | 77° | — | — |
| 2003 | 87° | 66° | 77° | — | — |
| 2002 | 79° | 71° | 75° | 3.44" | — |
| 2001 | 91° | 74° | 82° | — | — |
| 2000 | 96° | 70° | 83° | — | — |
| 1999 | 91° | 71° | 81° | — | — |
| 1998 | 92° | 70° | 81° | — | — |
| 1997 | 94° | 69° | 81° | — | — |
| 1996 | 88° | 74° | 81° | 0.17" | — |
| 1995 | 91° | 71° | 81° | — | — |
| 1994 | 77° | 71° | 74° | 0.92" | — |
| 1993 | 101° | 66° | 83° | 0.1" | — |
| 1992 | 96° | 78° | 87° | — | — |
| 1991 | 91° | 76° | 83° | 0.03" | — |
| 1990 | 94° | 75° | 84° | — | — |
| 1989 | 96° | 75° | 86° | — | — |
| 1988 | 95° | 63° | 79° | — | — |
| 1987 | 95° | 68° | 82° | — | — |
| 1986 | 84° | 72° | 78° | — | — |
| 1985 | 96° | 74° | 85° | — | — |
| 1984 | 93° | 73° | 83° | — | — |
| 1983 | 90° | 73° | 81° | 0.76" | — |
| 1982 | 94° | 69° | 81° | — | — |
| 1981 | 89° | 69° | 79° | 0.85" | — |
| 1980 | 90° | 78° | 84° | 0.01" | — |
| 1979 | 92° | 71° | 81° | — | — |
| 1978 | 84° | 72° | 78° | 0.1" | — |
| 1977 | 90° | 71° | 80° | — | — |
| 1976 | 92° | 75° | 83° | — | — |
| 1975 | 87° | 70° | 78° | — | — |
| 1974 | 87° | 61° | 74° | — | — |
| 1973 | 89° | 72° | 80° | — | — |
| 1972 | 94° | 78° | 86° | — | — |
| 1971 | 94° | 73° | 83° | — | — |
San Antonio, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Antonio, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
San Antonio, 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 San Antonio, TX
Most pleasant months in San Antonio, TX: February, March, April, November, December.
What to expect on September 8th
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 8th outlook →