September 5 in Santa Rosa, through the years

Typical high: 13°. Hottest: 17.2° (2020). Coldest night: -6.4° (1999).

YEARHIGHLOWRAIN
2025 12.4° -4.2° 3.2 mm
2024 15.1° -3.8° 0.7 mm
2023 13.5° -3.8° 4.6 mm
2022 14.3° -2.3° 0.5 mm
2021 14.9° -1.2° 0.5 mm
2020 17.2° -3° 0.2 mm
2019 10.2° -1.5° 1.9 mm
2018 14.1° -6.2° 0.1 mm
2017 14.7° -1.4° 1.4 mm
2016 12.7° -5.1° 0 mm
2015 11.3° -3° 3.6 mm
2014 7.8° -2.7° 3.1 mm
2013 13.5° -4.9° 0.4 mm
2012 15.3° -3.3° 0 mm
2011 12.2° -3.1° 7.4 mm
2010 12.6° -0.9° 0.4 mm
2009 14° -5.8° 0 mm
2008 11.9° -3.6° 0.1 mm
2007 9.6° -4.1° 2.3 mm
2006 13.9° -3.1° 0 mm
2005 16° -4.7° 0 mm
2004 12.1° -4.6° 7.1 mm
2003 10.4° -2.5° 1.8 mm
2002 12.5° -3.3° 1.6 mm
2001 10.9° -2.8° 3.4 mm
2000 13.7° -2.9° 0 mm
1999 12.7° -6.4° 0 mm
1998 14.8° -0.6° 0.5 mm
1997 14.5° -1.5° 1.9 mm
1996 12.3° -3.6° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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