September 3 in San Antonio, through the years

Typical high: 27.9°. Hottest: 30.5° (2025). Coldest night: 16.7° (2019).

YEARHIGHLOWRAIN
2025 30.5° 20.5° 0.7 mm
2024 28.4° 18.9° 10 mm
2023 30.2° 20.8° 4.8 mm
2022 27.7° 19.2° 7.3 mm
2021 27° 19.2° 3.9 mm
2020 24.6° 18.6° 2.7 mm
2019 30° 16.7° 2.6 mm
2018 28° 18.8° 10.9 mm
2017 29.1° 19.8° 15.4 mm
2016 27.2° 19.4° 0.7 mm
2015 28.5° 18° 13.2 mm
2014 29.5° 17.1° 3 mm
2013 26.8° 17.3° 2.9 mm
2012 29° 19.2° 0 mm
2011 27.9° 19° 0.9 mm
2010 22.7° 19.2° 8.4 mm
2009 29.4° 20.5° 1 mm
2008 26.2° 19° 10.5 mm
2007 27.5° 18.5° 22.7 mm
2006 27° 17.5° 2.1 mm
2005 28.2° 18.7° 7.7 mm
2004 28.4° 19.8° 12.7 mm
2003 28.8° 18.4° 2.4 mm
2002 28.1° 17.6° 6.1 mm
2001 28.4° 18.4° 2.1 mm
2000 28.2° 18.6° 20.5 mm
1999 26.1° 17.2° 6 mm
1998 25.5° 19.7° 4.2 mm
1997 30.2° 19.7° 1.7 mm
1996 26.8° 17.7° 13.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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