September 11 in San Francisco, through the years

Typical high: 29°. Hottest: 34.8° (2024). Coldest night: 19.9° (2003).

YEARHIGHLOWRAIN
2025 29.1° 21.9° 7 mm
2024 34.8° 24° 0.4 mm
2023 31.3° 22° 0 mm
2022 31.5° 20.3° 0.3 mm
2021 29.3° 21.4° 11 mm
2020 29.7° 22° 3.8 mm
2019 30.9° 22.9° 2.9 mm
2018 29.2° 23° 0.7 mm
2017 31.2° 22.7° 0 mm
2016 31.1° 21.2° 2.9 mm
2015 29° 21.9° 10.4 mm
2014 27.2° 21.8° 8.3 mm
2013 29.2° 20.5° 0.8 mm
2012 28.8° 21.2° 6.7 mm
2011 26.8° 21.4° 17 mm
2010 30.1° 22.4° 1.7 mm
2009 28.5° 21.9° 11.5 mm
2008 30.9° 21.4° 1.1 mm
2007 26.6° 21.2° 15.7 mm
2006 25.7° 20.8° 15.4 mm
2005 28.3° 21.5° 3.5 mm
2004 29.2° 21.4° 1.6 mm
2003 26.5° 19.9° 21.7 mm
2002 30.1° 21.1° 2.5 mm
2001 27.5° 21.5° 10.3 mm
2000 26.9° 20.8° 12.4 mm
1999 27.8° 21.5° 2.5 mm
1998 29.3° 21.4° 1.4 mm
1997 28.4° 21.6° 6 mm
1996 24.6° 20.5° 10.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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