September 5 in Riverside-San Bernardino, through the years

Typical high: 33.3°. Hottest: 44.6° (2020). Coldest night: 14.7° (2000).

YEARHIGHLOWRAIN
2025 33.7° 19.2° 0 mm
2024 43° 21.7° 0 mm
2023 24.9° 17° 0 mm
2022 41.3° 25.2° 0 mm
2021 39.2° 19.3° 0 mm
2020 44.6° 21.7° 0 mm
2019 35.8° 23.9° 0 mm
2018 31.6° 19.4° 0 mm
2017 31.8° 20.5° 0 mm
2016 25.8° 15.6° 0 mm
2015 30.3° 15° 0 mm
2014 34.6° 17.5° 0 mm
2013 37.3° 23.9° 0 mm
2012 30° 22.2° 1.5 mm
2011 31.3° 21.1° 0.2 mm
2010 32.1° 20.1° 0 mm
2009 33.6° 20.8° 0 mm
2008 35° 20.6° 0 mm
2007 30.3° 20.8° 0 mm
2006 36.7° 22.9° 0 mm
2005 30.9° 15.7° 0 mm
2004 35.7° 16.8° 0 mm
2003 35.1° 21.1° 0.2 mm
2002 27.5° 20.2° 0 mm
2001 30.6° 19.7° 0 mm
2000 29.1° 14.7° 0 mm
1999 30.9° 15.4° 0 mm
1998 31.7° 19.9° 0 mm
1997 33.8° 22.3° 0 mm
1996 30.6° 18.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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