September 9 in San Francisco, through the years

Typical high: 28°. Hottest: 38.2° (2019). Coldest night: 8.5° (1996).

YEARHIGHLOWRAIN
2025 23.7° 16.3° 0.2 mm
2024 37.9° 21.2° 0 mm
2023 25.4° 18.7° 3.4 mm
2022 27.1° 14.5° 0.4 mm
2021 21.7° 13.3° 0 mm
2020 33.1° 17.4° 0 mm
2019 38.2° 22.9° 0 mm
2018 33° 16.3° 0 mm
2017 37.5° 24.5° 0 mm
2016 26.8° 9.1° 0 mm
2015 28.6° 14.5° 0 mm
2014 34.5° 21.5° 0 mm
2013 32.9° 16.9° 0 mm
2012 31.1° 22.2° 0 mm
2011 22.7° 11.6° 0 mm
2010 30.2° 16.4° 0 mm
2009 13.6° 11.1° 3.1 mm
2008 32.9° 13.7° 0.2 mm
2007 36.8° 22.9° 0 mm
2006 24.6° 17.7° 9.2 mm
2005 33.3° 20.9° 0 mm
2004 20.4° 13.3° 0 mm
2003 13° 10.5° 3.7 mm
2002 28.5° 16.9° 0 mm
2001 29° 19.9° 0.1 mm
2000 29.2° 16.9° 9.1 mm
1999 22.9° 14° 0.2 mm
1998 24.3° 14.1° 0 mm
1997 30.7° 21.2° 0 mm
1996 15.8° 8.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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