September 8 in San Francisco, through the years

Typical high: 32°. Hottest: 34.2° (2007). Coldest night: 23.3° (1999).

YEARHIGHLOWRAIN
2025 32° 24.5° 7.6 mm
2024 30.1° 25.1° 31 mm
2023 32.9° 24.8° 6.1 mm
2022 33.5° 25.3° 11.3 mm
2021 27.6° 25.1° 15.4 mm
2020 34.1° 24.5° 7.2 mm
2019 31.2° 25.2° 4 mm
2018 30.9° 23.5° 3.1 mm
2017 33.6° 25.6° 5.3 mm
2016 33.6° 24.7° 26.9 mm
2015 34° 24.8° 2.7 mm
2014 33.4° 25.2° 34.1 mm
2013 30.1° 24.7° 15.6 mm
2012 31.5° 24.4° 9.2 mm
2011 33.4° 24.4° 15.4 mm
2010 29° 24.2° 5.4 mm
2009 28.9° 25° 8.2 mm
2008 30.8° 24.6° 24.2 mm
2007 34.2° 25° 8.4 mm
2006 32.7° 24.3° 15.5 mm
2005 32.1° 25° 9.5 mm
2004 34.1° 24° 0 mm
2003 33.5° 25.2° 1.9 mm
2002 31.1° 24.5° 18.2 mm
2001 30.7° 25.1° 3.5 mm
2000 31.1° 23.8° 7 mm
1999 32.3° 23.3° 4.5 mm
1998 32.7° 24.2° 0.1 mm
1997 32.1° 23.9° 6.8 mm
1996 33.9° 24.6° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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