September 6 in San Francisco, through the years

Typical high: 20.3°. Hottest: 25.9° (1997). Coldest night: 12.9° (2020).

YEARHIGHLOWRAIN
2025 19.6° 14.4° 0.1 mm
2024 19.6° 14.6° 0 mm
2023 22.6° 17.9° 0 mm
2022 19.4° 14° 0 mm
2021 18.5° 14.6° 0 mm
2020 19.9° 12.9° 0 mm
2019 19.9° 14° 0 mm
2018 22.4° 15.7° 0 mm
2017 21.2° 14.5° 0 mm
2016 22.5° 14.1° 0 mm
2015 22.2° 16.6° 0 mm
2014 20.3° 15.2° 0 mm
2013 19.5° 14.6° 0 mm
2012 20.5° 15.9° 0 mm
2011 18.3° 14.2° 0 mm
2010 18.4° 14.5° 0 mm
2009 20.2° 15.4° 0 mm
2008 20° 15.5° 0.4 mm
2007 18.4° 14.2° 0 mm
2006 21.3° 16.2° 0 mm
2005 18.9° 13.8° 0 mm
2004 20.4° 14.9° 0 mm
2003 19.2° 14.7° 0 mm
2002 20.5° 14.7° 0 mm
2001 19.6° 14.5° 0 mm
2000 20.6° 15.1° 0 mm
1999 19.3° 14.8° 0 mm
1998 20.1° 15.2° 0 mm
1997 25.9° 18.8° 0 mm
1996 20.5° 13.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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