September 8 in San Francisco, through the years

Typical high: 29.4°. Hottest: 32.3° (1998). Coldest night: 23.4° (1997).

YEARHIGHLOWRAIN
2025 29.9° 25° 14.5 mm
2024 31.5° 26.2° 4.4 mm
2023 29.7° 24.8° 12.8 mm
2022 30.2° 25.6° 7.4 mm
2021 29.6° 25.2° 5.1 mm
2020 30.1° 25.1° 1.5 mm
2019 28.9° 24.7° 8.4 mm
2018 29.4° 24.1° 8.7 mm
2017 30.1° 25.4° 0.9 mm
2016 28.5° 23.7° 3 mm
2015 29.4° 24.3° 16 mm
2014 29° 24.5° 11.2 mm
2013 28.5° 24.6° 11.9 mm
2012 29.4° 24.7° 4.6 mm
2011 29° 24.9° 17.8 mm
2010 30.1° 25° 5.5 mm
2009 29.2° 25.7° 3 mm
2008 30.4° 25° 1 mm
2007 28.4° 24.5° 9.4 mm
2006 28.6° 24.1° 5.2 mm
2005 28.8° 25° 9.8 mm
2004 29° 24.3° 5.9 mm
2003 29° 24.8° 8.7 mm
2002 30° 25.3° 5.2 mm
2001 29.2° 23.9° 9.6 mm
2000 28.7° 24.5° 13.6 mm
1999 29.1° 24.4° 16.2 mm
1998 32.3° 26.1° 1.4 mm
1997 28.6° 23.4° 7.3 mm
1996 28.6° 23.8° 4.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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