September 9 in San Francisco, through the years

Typical high: 34.5°. Hottest: 41.1° (2012). Coldest night: 22.5° (2011).

YEARHIGHLOWRAIN
2025 34.5° 23.5° 4.2 mm
2024 32.6° 24.6° 7.5 mm
2023 34.7° 22.6° 4.1 mm
2022 29.8° 23° 15.3 mm
2021 32.4° 24.1° 9.4 mm
2020 36.7° 24.7° 2 mm
2019 34.6° 23.2° 0.2 mm
2018 32.5° 22.8° 4.9 mm
2017 31.8° 23.5° 9.6 mm
2016 33.3° 23.8° 7.4 mm
2015 33.8° 24.5° 0.1 mm
2014 32.3° 22.9° 0.6 mm
2013 32.7° 23.1° 2.3 mm
2012 41.1° 24.5° 0 mm
2011 32.9° 22.5° 0 mm
2010 34.9° 23.6° 0.7 mm
2009 37.9° 25.2° 0.7 mm
2008 34.9° 22.7° 0 mm
2007 33.7° 23.7° 3 mm
2006 35.4° 23.5° 2.4 mm
2005 35.2° 24.1° 0 mm
2004 34.6° 23° 4.5 mm
2003 37.8° 25° 0 mm
2002 32.9° 23.2° 16.9 mm
2001 36.5° 25.6° 3.9 mm
2000 34.4° 24.4° 0.2 mm
1999 36.2° 24.3° 6.1 mm
1998 34.2° 23.6° 13.9 mm
1997 33.6° 22.5° 3.6 mm
1996 35.8° 22.8° 1.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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