September 7 in Santa Rosa, through the years

Typical high: 33.8°. Hottest: 37° (2025). Coldest night: 22.2° (2019).

YEARHIGHLOWRAIN
2025 37° 24.6° 6.1 mm
2024 32.7° 24.4° 6.7 mm
2023 33.9° 24.6° 12.6 mm
2022 35.2° 23.2° 2.4 mm
2021 31.9° 24.2° 1.9 mm
2020 32.9° 23° 1.4 mm
2019 33.7° 22.2° 10.4 mm
2018 35° 22.6° 2 mm
2017 33.4° 23.9° 3.7 mm
2016 36.4° 22.9° 0.1 mm
2015 33.4° 23.1° 0 mm
2014 32.3° 22.6° 8.5 mm
2013 33° 23.7° 3.2 mm
2012 34.2° 24.1° 1 mm
2011 31.5° 23.3° 10.8 mm
2010 35° 25.8° 0.1 mm
2009 35.6° 23.9° 0.4 mm
2008 32.6° 25.6° 3.6 mm
2007 32.3° 24.3° 4.4 mm
2006 35.8° 22.6° 0 mm
2005 35° 23.3° 0.4 mm
2004 36.8° 23.2° 10.1 mm
2003 36.7° 23.8° 0.2 mm
2002 33.9° 24.5° 3.9 mm
2001 32.2° 24.2° 4.4 mm
2000 29.2° 23.7° 7.9 mm
1999 33.2° 24.3° 2.1 mm
1998 30.9° 23.1° 10 mm
1997 35.5° 22.5° 1.6 mm
1996 33.3° 24.4° 6.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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