September 5 in Santa Rosa, through the years

Typical high: 20.9°. Hottest: 22.9° (2024). Coldest night: 13.5° (2007).

YEARHIGHLOWRAIN
2025 20.9° 15.3° 12.9 mm
2024 22.9° 16.5° 27.7 mm
2023 22.3° 15.5° 2.1 mm
2022 20.3° 15.8° 14.6 mm
2021 17.5° 14.7° 28.3 mm
2020 22° 15° 10.1 mm
2019 21.5° 15.6° 15.4 mm
2018 19° 13.6° 11.6 mm
2017 20.6° 14.8° 4.6 mm
2016 21° 14.8° 31.7 mm
2015 22° 16.4° 17.7 mm
2014 22.6° 15.7° 3.6 mm
2013 20.7° 13.7° 55.5 mm
2012 20.4° 13.8° 18.8 mm
2011 20.6° 14.5° 6.4 mm
2010 20.2° 15.1° 6.6 mm
2009 22.1° 14.8° 8.4 mm
2008 21.4° 13.9° 10.2 mm
2007 19.8° 13.5° 14.9 mm
2006 20.7° 14.2° 12.3 mm
2005 22.5° 15.4° 4.1 mm
2004 19.4° 14.3° 22.3 mm
2003 20.2° 14° 20.8 mm
2002 22.9° 14.4° 12.3 mm
2001 21° 14.6° 25.8 mm
2000 20.4° 14.2° 10.5 mm
1999 20.3° 14.4° 5.3 mm
1998 20.2° 14.3° 2.9 mm
1997 21.8° 14.9° 4 mm
1996 21° 14.6° 12.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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