September 5 in San Bernardino, through the years

Typical high: 30.7°. Hottest: 35.9° (2020). Coldest night: 19.7° (1997).

YEARHIGHLOWRAIN
2025 25.5° 21.9° 3.8 mm
2024 31.8° 22.9° 9.4 mm
2023 34.2° 25° 0.2 mm
2022 32.1° 22.4° 25.3 mm
2021 29.4° 21.9° 7.5 mm
2020 35.9° 24.1° 0 mm
2019 27.3° 22.2° 23.2 mm
2018 28.8° 21.4° 14.2 mm
2017 30.4° 20.2° 17.6 mm
2016 30.2° 23.8° 2.8 mm
2015 29.4° 22.5° 8.2 mm
2014 27.7° 22.2° 4.8 mm
2013 32.9° 21.6° 16 mm
2012 29.7° 23.1° 11.2 mm
2011 32.5° 23.3° 0 mm
2010 30.7° 22.2° 3.9 mm
2009 31.5° 21.7° 3.8 mm
2008 32.5° 24.5° 4.1 mm
2007 24.1° 20.4° 22.8 mm
2006 32.3° 22.8° 8.8 mm
2005 31.8° 24.3° 3.8 mm
2004 25.2° 22.2° 10.9 mm
2003 28.7° 21.7° 13.8 mm
2002 33.1° 22.8° 2.7 mm
2001 29.9° 21.8° 196.7 mm
2000 35.6° 22.4° 0.4 mm
1999 33.5° 21.7° 15.6 mm
1998 34.2° 22.2° 0.2 mm
1997 32.4° 19.7° 5.3 mm
1996 28.2° 21° 2.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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