September 9 in San Francisco, through the years

Typical high: 28.7°. Hottest: 30.8° (2015). Coldest night: 18.1° (2016).

YEARHIGHLOWRAIN
2025 29.8° 20.1° 27.2 mm
2024 28.8° 22.3° 12.8 mm
2023 30.6° 20.7° 21.5 mm
2022 26.9° 20.7° 13.8 mm
2021 29.1° 20.4° 48.6 mm
2020 29.1° 20.3° 1.9 mm
2019 29.6° 19.7° 16 mm
2018 29.4° 19.9° 10.1 mm
2017 28.2° 20.4° 22 mm
2016 30° 18.1° 7.9 mm
2015 30.8° 19.4° 2.1 mm
2014 29.2° 19.9° 9.2 mm
2013 28.9° 20.2° 6.1 mm
2012 29° 19.6° 20.1 mm
2011 27.4° 19.2° 6.2 mm
2010 29.1° 19.8° 11.1 mm
2009 30.4° 19.3° 1.5 mm
2008 29.4° 19.4° 2 mm
2007 28.8° 19.5° 10.2 mm
2006 28.7° 20.2° 20.1 mm
2005 30.5° 18.9° 10 mm
2004 26.8° 18.8° 22.5 mm
2003 28.5° 19° 19.3 mm
2002 28.4° 20.9° 7 mm
2001 23.6° 20.4° 28.5 mm
2000 29.7° 18.9° 9.7 mm
1999 27.9° 19.7° 14.6 mm
1998 24.4° 20.3° 19.6 mm
1997 29° 20° 21.8 mm
1996 28.5° 19.1° 15.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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