September 6 in Santa Rosa, through the years

Typical high: 19.9°. Hottest: 24.2° (1997). Coldest night: 5.2° (2018).

YEARHIGHLOWRAIN
2025 15.8° 11.8° 26.8 mm
2024 18.5° 11.2° 7.8 mm
2023 21.5° 11.2° 6.7 mm
2022 17.4° 9.7° 7.5 mm
2021 20.4° 12.7° 4.4 mm
2020 24.1° 8.9° 0 mm
2019 18° 10.8° 6.6 mm
2018 21.2° 5.2° 0 mm
2017 20.8° 10.4° 12.5 mm
2016 17° 8.4° 4.5 mm
2015 17.8° 11.9° 8.6 mm
2014 19.9° 9.9° 5.6 mm
2013 22.6° 5.9° 0 mm
2012 23.1° 6.4° 0 mm
2011 19.4° 10.4° 4.1 mm
2010 14.7° 10.4° 15 mm
2009 21.5° 8.4° 0.4 mm
2008 18.7° 8.7° 11.1 mm
2007 19.9° 10.4° 12.6 mm
2006 15.6° 6.6° 1.7 mm
2005 21.9° 10.6° 3 mm
2004 22° 8.1° 0 mm
2003 20.5° 11.3° 3.5 mm
2002 21.6° 10.7° 16.3 mm
2001 18.2° 12.4° 5.5 mm
2000 19.1° 7.7° 3.3 mm
1999 22.4° 8.1° 0.9 mm
1998 18.9° 12.6° 6.5 mm
1997 24.2° 12.2° 0 mm
1996 19.2° 10.3° 12.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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