September 9 in San Francisco, through the years

Typical high: 32.5°. Hottest: 35.1° (2005). Coldest night: 21.7° (1997).

YEARHIGHLOWRAIN
2025 33.7° 23.8° 5.3 mm
2024 33.4° 25.8° 2.4 mm
2023 33.7° 22.7° 9.3 mm
2022 28° 23.7° 37.6 mm
2021 31.9° 24.6° 8.8 mm
2020 33° 23.6° 2.1 mm
2019 33.5° 24.1° 1.6 mm
2018 31.2° 23.9° 0.3 mm
2017 33.2° 24.4° 4.5 mm
2016 32.8° 23.4° 3.3 mm
2015 32.6° 24.9° 1 mm
2014 32.7° 22.8° 5.1 mm
2013 29.5° 23.3° 7.2 mm
2012 33.6° 22.7° 0.6 mm
2011 31.3° 23.1° 2.4 mm
2010 32.2° 22.9° 9.1 mm
2009 35° 23° 4.2 mm
2008 33.3° 23.7° 2.3 mm
2007 29° 22.7° 6.9 mm
2006 33.2° 24.1° 7.1 mm
2005 35.1° 21.9° 0.1 mm
2004 33.4° 23.2° 0.3 mm
2003 33.2° 24.1° 0 mm
2002 32° 24.2° 0.1 mm
2001 32.9° 24.4° 1.4 mm
2000 32.6° 24° 1.2 mm
1999 33.3° 23.4° 5.2 mm
1998 32.6° 25.3° 9.6 mm
1997 32.2° 21.7° 10.7 mm
1996 31.6° 22° 5.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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