September 9 in San Francisco, through the years

Typical high: 28.7°. Hottest: 33.9° (2023). Coldest night: 5.1° (2020).

YEARHIGHLOWRAIN
2025 32.4° 18.6° 0 mm
2024 30.6° 13.8° 0 mm
2023 33.9° 18.3° 0.2 mm
2022 31.2° 17.9° 0 mm
2021 33.8° 19.6° 0 mm
2020 5.1° 11.6 mm
2019 31° 19.1° 0 mm
2018 30.8° 16.3° 0 mm
2017 30.9° 18.3° 0 mm
2016 31.9° 13.3° 0 mm
2015 29.9° 17.5° 0 mm
2014 32.9° 19.4° 0 mm
2013 29.1° 18.6° 0 mm
2012 23.8° 14.9° 8.6 mm
2011 24.5° 16.6° 0.2 mm
2010 30.3° 17.3° 0 mm
2009 28.6° 17.8° 1.5 mm
2008 26.8° 14.7° 0 mm
2007 26° 19° 1.3 mm
2006 25.3° 13.4° 0 mm
2005 27.7° 16° 0 mm
2004 29.7° 15.2° 0 mm
2003 28.6° 19.9° 2.2 mm
2002 27.2° 18.6° 1.1 mm
2001 26.1° 0 mm
2000 31.2° 15.7° 0 mm
1999 28° 14.3° 0 mm
1998 29.6° 18.8° 0.2 mm
1997 30.4° 18.2° 0.5 mm
1996 29.4° 18.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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