September 3 in San Antonio, through the years

Typical high: 33.3°. Hottest: 38.7° (2025). Coldest night: 10.4° (2018).

YEARHIGHLOWRAIN
2025 38.7° 23° 0.1 mm
2024 36.6° 20.3° 0 mm
2023 37° 26.2° 0.1 mm
2022 28.8° 20° 0 mm
2021 35.1° 25.7° 0.2 mm
2020 32.6° 20° 0 mm
2019 35° 22.9° 0 mm
2018 26.9° 10.4° 0 mm
2017 37° 23.2° 0 mm
2016 20.5° 10.7° 9.2 mm
2015 36.4° 22.7° 0 mm
2014 35.9° 24.1° 0.1 mm
2013 31.9° 21.4° 9 mm
2012 37.8° 22° 0 mm
2011 37.7° 21.9° 0 mm
2010 32.1° 19° 0 mm
2009 34.6° 24.6° 0 mm
2008 36° 23.2° 0 mm
2007 35.9° 19.8° 0 mm
2006 23.4° 16° 0 mm
2005 30.1° 14.6° 0 mm
2004 37.4° 23.6° 0.2 mm
2003 36.4° 21.2° 0.1 mm
2002 29.9° 15.1° 0 mm
2001 29.6° 21° 1.3 mm
2000 23.3° 13.6° 5.9 mm
1999 35.4° 22° 0 mm
1998 35.7° 23.5° 0.4 mm
1997 34.4° 22.6° 0.2 mm
1996 37.4° 25.5° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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