September 8 in San Francisco, through the years

Typical high: 27°. Hottest: 35.4° (2024). Coldest night: 5.8° (2008).

YEARHIGHLOWRAIN
2025 27.9° 18.1° 11.2 mm
2024 35.4° 22.5° 0 mm
2023 23.4° 18° 33.1 mm
2022 32° 18.4° 0 mm
2021 27.4° 16.8° 9.4 mm
2020 23.3° 16.6° 0.3 mm
2019 35.2° 23.4° 0 mm
2018 30.2° 14.8° 0 mm
2017 34.3° 19.7° 0 mm
2016 21.9° 6.2° 0 mm
2015 23.6° 17.9° 18.6 mm
2014 29.4° 17.6° 0 mm
2013 23.2° 18.1° 7 mm
2012 32.9° 21.6° 0 mm
2011 19.6° 17° 67.1 mm
2010 28.2° 13.1° 0 mm
2009 19.9° 13.7° 24.6 mm
2008 22.2° 5.8° 0 mm
2007 33.7° 19.1° 0 mm
2006 29.9° 16.1° 0.3 mm
2005 26.6° 14.4° 0 mm
2004 34.2° 19.6° 0 mm
2003 20.5° 15.8° 71.3 mm
2002 23.8° 7.5° 0 mm
2001 28.5° 19.1° 0 mm
2000 20.2° 16.9° 8.6 mm
1999 28.2° 16.5° 17.1 mm
1998 21.4° 15.2° 0 mm
1997 32.9° 21.2° 0 mm
1996 18.7° 12.1° 57.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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