September 5 in San Francisco, through the years

Typical high: 24.8°. Hottest: 27.7° (2025). Coldest night: 13.3° (2002).

YEARHIGHLOWRAIN
2025 27.7° 14.9° 0.5 mm
2024 26° 16.5° 2.1 mm
2023 24.6° 15.2° 9.7 mm
2022 24.4° 14.5° 2.3 mm
2021 25.3° 14.9° 10.2 mm
2020 25.3° 14.7° 17.7 mm
2019 26.9° 14.6° 0.2 mm
2018 26.5° 13.6° 0.6 mm
2017 26.8° 14.7° 9.3 mm
2016 25.5° 14.9° 1.1 mm
2015 23.6° 14.5° 10.2 mm
2014 24.6° 15.2° 0.4 mm
2013 22° 14.1° 25.2 mm
2012 25.7° 14.3° 0.9 mm
2011 24.9° 15.8° 7 mm
2010 24.7° 15.1° 3.3 mm
2009 26° 14.6° 1.1 mm
2008 20.7° 14.9° 21.7 mm
2007 22.1° 14.4° 3.3 mm
2006 24.2° 14.2° 0.6 mm
2005 23.9° 14.4° 12 mm
2004 25.4° 13.4° 0.4 mm
2003 27° 15.4° 1.1 mm
2002 24.6° 13.3° 14 mm
2001 23.8° 14.3° 8.2 mm
2000 23.4° 13.9° 6.1 mm
1999 24.8° 13.9° 2.6 mm
1998 23.7° 14.1° 6.7 mm
1997 23.6° 14.7° 2.7 mm
1996 25.5° 13.3° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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