September 5 in Santa Rosa, through the years

Typical high: 21.9°. Hottest: 31.7° (2007). Coldest night: 1.1° (2006).

YEARHIGHLOWRAIN
2025 22.4° 11.5° 20.3 mm
2024 24.5° 10.9° 13.8 mm
2023 22.9° 14.3° 70.5 mm
2022 17.5° 2.2° 0 mm
2021 24.5° 14.5° 12.6 mm
2020 22.9° 8.8° 0 mm
2019 20° 7.6° 0 mm
2018 17.9° 10.7° 0 mm
2017 31° 18.4° 0 mm
2016 17.4° 12.3° 0.7 mm
2015 20.3° 12.2° 0 mm
2014 21.9° 13.2° 0 mm
2013 18.6° 8.6° 0 mm
2012 25.7° 13.1° 0 mm
2011 30.3° 14.1° 0 mm
2010 14.9° 9.3° 16.5 mm
2009 22.9° 15.6° 1.2 mm
2008 19.5° 6.6 mm
2007 31.7° 18.4° 0 mm
2006 11.3° 1.1° 0 mm
2005 15.9° 11° 17.5 mm
2004 29.3° 17.3° 0 mm
2003 26.8° 10.8° 0 mm
2002 22.5° 3.6° 0 mm
2001 23.1° 16.5° 38.6 mm
2000 21.5° 8.6° 0 mm
1999 24.5° 16.9° 2.3 mm
1998 18.4° 12.9° 4.3 mm
1997 21.4° 14.5° 7.5 mm
1996 16.5° 4.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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