September 9 in San Francisco, through the years

Typical high: 32.6°. Hottest: 34.8° (2021). Coldest night: 23° (1999).

YEARHIGHLOWRAIN
2025 33° 24.2° 2.7 mm
2024 34.4° 25.6° 0.5 mm
2023 32.3° 24.4° 13.6 mm
2022 34.2° 24.7° 4.9 mm
2021 34.8° 25.3° 2.7 mm
2020 32.8° 24.7° 8.3 mm
2019 33.6° 25.8° 0 mm
2018 32.3° 24.1° 12.2 mm
2017 34.2° 25.1° 5.6 mm
2016 34° 24.7° 4.2 mm
2015 33.7° 24.9° 6.1 mm
2014 31.2° 24.1° 13.2 mm
2013 32.5° 24.3° 2.8 mm
2012 33.1° 24.5° 43.4 mm
2011 29.5° 24.7° 34 mm
2010 32.5° 24.8° 1.3 mm
2009 31.6° 25.8° 0.5 mm
2008 33.3° 24.4° 8.5 mm
2007 32.4° 25.3° 5.8 mm
2006 33.6° 25° 4.4 mm
2005 31.3° 24.9° 24.9 mm
2004 31.3° 24.5° 5.1 mm
2003 31.7° 24.5° 2.8 mm
2002 32.4° 23.7° 15.8 mm
2001 32.8° 23.7° 2.4 mm
2000 33.7° 24.5° 3.9 mm
1999 32.4° 23° 24 mm
1998 33.8° 24.5° 3.7 mm
1997 30.1° 23.3° 7.3 mm
1996 30.6° 23° 1.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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