September 9 in San Francisco, through the years

Typical high: 15.7°. Hottest: 25.6° (2013). Coldest night: -0.4° (1996).

YEARHIGHLOWRAIN
2025 20.3° 4.4° 0 mm
2024 18.2° 9.9° 0.7 mm
2023 18.7° 0 mm
2022 8.9° 2.2° 0.8 mm
2021 11° 9.4° 12.9 mm
2020 17.5° 8.7° 4.7 mm
2019 12.4° 7.8° 0.3 mm
2018 9.3° 4.7° 8.6 mm
2017 11.1° 7.1° 8.1 mm
2016 20.4° 8.9° 0 mm
2015 12.2° 0 mm
2014 16.3° 5.9° 8.7 mm
2013 25.6° 13.6° 0 mm
2012 14.1° 0.4° 0 mm
2011 21.5° 11.5° 0 mm
2010 20.4° 9.8° 0 mm
2009 13.2° -0.2° 0 mm
2008 18.2° 6.8° 0 mm
2007 24.7° 18.4° 7.5 mm
2006 17.1° 5.6° 0.1 mm
2005 18.2° 8.5° 0.4 mm
2004 15.5° 3.3° 0 mm
2003 11.5° 0.1° 0.4 mm
2002 16° 8.6° 0 mm
2001 13.9° 0 mm
2000 8.8° 3.5° 7.7 mm
1999 11.1° 2.1° 0 mm
1998 17.5° 0.2° 0 mm
1997 11° 4.3° 0 mm
1996 15.5° -0.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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