September 1 in San Antonio, through the years

Typical high: 15.5°. Hottest: 17.6° (2023). Coldest night: 4.9° (2017).

YEARHIGHLOWRAIN
2025 14.7° 7.7° 10.3 mm
2024 15.3° 7.4° 2.8 mm
2023 17.6° 6.4° 0.6 mm
2022 16.7° 6.1° 6 mm
2021 16.1° 7.8° 10.3 mm
2020 15.9° 7.8° 4.3 mm
2019 14.1° 6.2° 3 mm
2018 16.6° 5.8° 2.3 mm
2017 16° 4.9° 0.5 mm
2016 15.2° 7.9° 2.9 mm
2015 14.4° 6.4° 2.7 mm
2014 15.4° 6.3° 0.5 mm
2013 15° 5.6° 0.8 mm
2012 13.7° 5.4° 0.9 mm
2011 13.7° 5.8° 1.8 mm
2010 15.4° 1.6 mm
2009 16.1° 6.3° 4.7 mm
2008 16.9° 7.7° 1.1 mm
2007 13.7° 5.3° 2.3 mm
2006 15.5° 6.7° 2.1 mm
2005 16.6° 6.9° 0.4 mm
2004 15.5° 6.1° 0.2 mm
2003 14.4° 3.3 mm
2002 15.6° 8.5° 5.7 mm
2001 15.9° 6.6° 2.7 mm
2000 15° 7.9° 4.8 mm
1999 15.1° 6.4° 4.7 mm
1998 15.1° 6.1° 3.5 mm
1997 17.1° 7.8° 1.9 mm
1996 16.4° 7.1° 2.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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