September 8 in San Francisco, through the years

Typical high: 30.6°. Hottest: 35.2° (2023). Coldest night: 15.6° (2004).

YEARHIGHLOWRAIN
2025 28.6° 20.3° 1.3 mm
2024 25.8° 16.9° 0 mm
2023 35.2° 22.1° 0 mm
2022 28.7° 16.6° 0 mm
2021 30.5° 20.3° 0.2 mm
2020 29.4° 20.7° 7.5 mm
2019 29.5° 19.1° 0 mm
2018 27.1° 19.9° 0.3 mm
2017 29.6° 16.3° 0 mm
2016 33.7° 21° 0 mm
2015 35.2° 22.2° 0 mm
2014 31° 18° 0 mm
2013 32.3° 18.3° 0.6 mm
2012 32.8° 19.6° 0 mm
2011 30.7° 16.2° 0 mm
2010 32.9° 21.7° 1.1 mm
2009 28.5° 18.4° 1.7 mm
2008 31.2° 20° 0.2 mm
2007 32.6° 20.9° 0 mm
2006 26° 19° 18.5 mm
2005 30.3° 18.6° 0 mm
2004 26.5° 15.6° 0 mm
2003 31.2° 18.5° 0 mm
2002 33.3° 19.7° 0 mm
2001 35° 21.8° 0 mm
2000 31.7° 18.5° 0 mm
1999 27.7° 19.8° 1 mm
1998 29.4° 20.7° 0 mm
1997 30.8° 19.5° 3.4 mm
1996 31.5° 18.1° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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