September 9 in San Bernardino, through the years

Typical high: 26.2°. Hottest: 32.2° (1997). Coldest night: 11.1° (1996).

YEARHIGHLOWRAIN
2025 24.7° 18.2° 7.2 mm
2024 26.9° 18.3° 8.5 mm
2023 29.6° 17° 0 mm
2022 27.3° 17.7° 2.7 mm
2021 28.2° 14.6° 0 mm
2020 28° 16.5° 0 mm
2019 23.8° 12.2° 0.5 mm
2018 27.9° 16.7° 0 mm
2017 25.7° 15.7° 0.6 mm
2016 29.5° 18.1° 0 mm
2015 23.4° 12.3° 0 mm
2014 26.3° 17.9° 2.7 mm
2013 29.3° 20.7° 0 mm
2012 27.6° 16.5° 0 mm
2011 30.2° 18.7° 0 mm
2010 23.5° 14.8° 11.2 mm
2009 23.2° 13.6° 0 mm
2008 29° 15.7° 0 mm
2007 26.5° 13.4° 0 mm
2006 24.2° 17.6° 0.4 mm
2005 22.8° 17.8° 9.1 mm
2004 26.7° 14.7° 0 mm
2003 18.1° 16.2° 14.8 mm
2002 26.2° 15.4° 0 mm
2001 25.9° 17.9° 0 mm
2000 24.1° 13.1° 0 mm
1999 26.4° 16.6° 0 mm
1998 26.4° 15.8° 0 mm
1997 32.2° 19° 0 mm
1996 21.1° 11.1° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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