September 11 in San Francisco, through the years

Typical high: 28.4°. Hottest: 37.1° (2020). Coldest night: 3.9° (2003).

YEARHIGHLOWRAIN
2025 25.7° 18.1° 2.3 mm
2024 36.3° 21.3° 0 mm
2023 35.8° 21° 0 mm
2022 25.1° 10.9° 0 mm
2021 29.4° 15.4° 0 mm
2020 37.1° 21.4° 0 mm
2019 30.7° 19.7° 0 mm
2018 31.1° 16.3° 0 mm
2017 26.1° 15.3° 2.9 mm
2016 32.7° 17.1° 0 mm
2015 19° 10.8° 2.2 mm
2014 24.1° 18.7° 2.4 mm
2013 35.8° 20° 0 mm
2012 25.1° 16.4° 0 mm
2011 27.4° 12.9° 0 mm
2010 33.1° 22.6° 0 mm
2009 15.4° 12.1° 6.2 mm
2008 34.9° 22° 3.4 mm
2007 34.1° 23.1° 0 mm
2006 33.4° 18.9° 0 mm
2005 21.1° 11.6° 32.3 mm
2004 19.3° 13.1° 0.8 mm
2003 19.5° 3.9° 0 mm
2002 36.4° 22° 0 mm
2001 24.2° 14.8° 0 mm
2000 34.7° 24.3° 20.2 mm
1999 26.3° 14.8° 0.4 mm
1998 31.4° 18° 0 mm
1997 21.3° 13.8° 0 mm
1996 24.8° 7.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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