September 9 in San Francisco, through the years

Typical high: 28.9°. Hottest: 40° (2013). Coldest night: 5.4° (1996).

YEARHIGHLOWRAIN
2025 28.9° 9.6° 0 mm
2024 32° 16.4° 0 mm
2023 27.3° 11.1° 0 mm
2022 23.1° 10.9° 0 mm
2021 26.2° 10° 0 mm
2020 33.7° 13.2° 0 mm
2019 28.1° 15.3° 16.7 mm
2018 33.3° 18.1° 0 mm
2017 26.9° 18.1° 1 mm
2016 32° 12.4° 0 mm
2015 34.2° 16.3° 0.7 mm
2014 38.2° 16.2° 0 mm
2013 40° 23.4° 0 mm
2012 25.2° 14.9° 0 mm
2011 29.7° 10.9° 0 mm
2010 35.4° 19.3° 0 mm
2009 18.6° 9.4° 0.3 mm
2008 30.8° 11.9° 0 mm
2007 38.3° 26.6° 0 mm
2006 30.5° 15.2° 0 mm
2005 35.7° 20.2° 0 mm
2004 19.9° 13.4° 0 mm
2003 17.8° 8.4° 0 mm
2002 27.9° 10.9° 0 mm
2001 20.1° 15.5° 0 mm
2000 35.7° 22° 2.3 mm
1999 25° 12.3° 0 mm
1998 24.4° 11.8° 2.9 mm
1997 26.5° 18.5° 0 mm
1996 21.8° 5.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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