September 8 in San Francisco, through the years

Typical high: 30.7°. Hottest: 35.4° (2023). Coldest night: 16.2° (2018).

YEARHIGHLOWRAIN
2025 31° 17.6° 0 mm
2024 32° 19.5° 0.2 mm
2023 35.4° 18.8° 0 mm
2022 32.9° 17.9° 0.3 mm
2021 32.1° 18.2° 1 mm
2020 27.4° 19.7° 15.8 mm
2019 32.3° 18.2° 0 mm
2018 31.6° 16.2° 0 mm
2017 30° 17.4° 2.4 mm
2016 30.7° 18.2° 0.2 mm
2015 32.5° 20.5° 2.2 mm
2014 30.4° 17.6° 0.6 mm
2013 28.8° 18.6° 5.4 mm
2012 31° 19.2° 1.6 mm
2011 31.4° 18.5° 1 mm
2010 30.2° 18.7° 0.7 mm
2009 33.6° 18.7° 0 mm
2008 25.4° 18.6° 12.4 mm
2007 29.8° 18.8° 0 mm
2006 31.2° 17.3° 0 mm
2005 29.2° 18.4° 12.2 mm
2004 27.5° 18.7° 8 mm
2003 27.9° 19.6° 12.4 mm
2002 29.7° 19.1° 3.5 mm
2001 30.3° 18.8° 1.2 mm
2000 30° 19.5° 3.3 mm
1999 31.6° 19.9° 3.6 mm
1998 31.1° 20.1° 0.4 mm
1997 32.8° 20.1° 0.5 mm
1996 30.6° 18.5° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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