September 9 in San Francisco, through the years

Typical high: 29.3°. Hottest: 33° (2010). Coldest night: 21.1° (2013).

YEARHIGHLOWRAIN
2025 27.8° 23.3° 13.3 mm
2024 29.3° 24.1° 0.3 mm
2023 29.8° 23.8° 2.8 mm
2022 32° 23.2° 1.4 mm
2021 30.4° 22.1° 13.6 mm
2020 28.2° 22.9° 9.6 mm
2019 31° 21.4° 1.6 mm
2018 30.5° 22.9° 1.5 mm
2017 28.8° 23.1° 13.6 mm
2016 30.9° 21.7° 10.6 mm
2015 31.1° 22.6° 2.2 mm
2014 27.3° 21.8° 0.2 mm
2013 25.9° 21.1° 15.1 mm
2012 30.7° 22.3° 1.9 mm
2011 30.6° 21.8° 7 mm
2010 33° 21.7° 0.1 mm
2009 30.1° 22.8° 15.8 mm
2008 26.1° 21.8° 5.7 mm
2007 28.3° 21.8° 8 mm
2006 27.4° 22.4° 17 mm
2005 27.4° 22° 23.4 mm
2004 28.3° 22.3° 10.4 mm
2003 27.5° 22.1° 20.6 mm
2002 28.6° 22.1° 4.7 mm
2001 30.3° 22.1° 2.4 mm
2000 28.2° 21.6° 11.3 mm
1999 31° 22.9° 5.1 mm
1998 27.1° 22.7° 13.3 mm
1997 31° 23.1° 5.7 mm
1996 29.2° 22.6° 3.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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