September 3 in Santa Rosa, through the years

Typical high: 22.4°. Hottest: 24.8° (2023). Coldest night: 15.7° (2003).

YEARHIGHLOWRAIN
2025 22.3° 16.8° 3.2 mm
2024 22.9° 16.6° 1 mm
2023 24.8° 18.6° 4.5 mm
2022 22.1° 18° 2.6 mm
2021 23.9° 18.6° 1.7 mm
2020 21.5° 16.5° 3.6 mm
2019 24.2° 15.8° 0.2 mm
2018 23.3° 17.5° 0.8 mm
2017 23.4° 18.2° 0.9 mm
2016 22.1° 16.5° 12.1 mm
2015 22.6° 18.5° 2.3 mm
2014 22.4° 17.5° 1.7 mm
2013 22.2° 17.2° 1.2 mm
2012 21.9° 17° 2.2 mm
2011 21.3° 16.8° 1.9 mm
2010 23° 18° 12.8 mm
2009 23.7° 18° 0.9 mm
2008 23.8° 17.6° 0.2 mm
2007 23.7° 16.4° 1.5 mm
2006 23.3° 16° 1.4 mm
2005 21.2° 17.1° 5.3 mm
2004 22.5° 18° 1.4 mm
2003 20.4° 15.7° 3.6 mm
2002 21.4° 17.1° 6.9 mm
2001 21.4° 17.2° 1.2 mm
2000 22.6° 16.5° 4 mm
1999 20.8° 17° 9.2 mm
1998 21° 17.4° 4.2 mm
1997 21.5° 18° 9.4 mm
1996 20.5° 16.4° 3.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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