September 6 in Santa Rosa, through the years

Typical high: 21.3°. Hottest: 25.6° (2009). Coldest night: 2.6° (2022).

YEARHIGHLOWRAIN
2025 18.8° 7.4° 0.7 mm
2024 25.5° 5.4° 0 mm
2023 20.9° 6.6° 0.7 mm
2022 20° 2.6° 0 mm
2021 23.5° 9.9° 0.7 mm
2020 19.3° 11.1° 0.4 mm
2019 18.7° 7.9° 0.7 mm
2018 23° 0 mm
2017 20.6° 8.1° 0.7 mm
2016 19.9° 2.6° 0 mm
2015 20.6° 7.7° 0.2 mm
2014 23.2° 7.3° 0 mm
2013 22.7° 7.3° 0 mm
2012 23.2° 8.5° 0 mm
2011 19.5° 8.4° 0 mm
2010 19.6° 5.4° 0 mm
2009 25.6° 4.8° 0 mm
2008 21.6° 5.3° 0 mm
2007 17.3° 7.6° 0.5 mm
2006 23.5° 2.8° 0 mm
2005 19.6° 6.7° 0 mm
2004 23.9° 10.1° 0 mm
2003 23.1° 9.4° 0.6 mm
2002 23.3° 7.4° 0 mm
2001 21.5° 8.5° 0 mm
2000 18.8° 4.8° 0 mm
1999 24.1° 8.1° 0 mm
1998 16.8° 0.9 mm
1997 21.9° 10.7° 0 mm
1996 18.1° 4.3° 0.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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