September 2 in Santa Rosa, through the years

Typical high: 30.5°. Hottest: 33.9° (2023). Coldest night: 21.2° (1999).

YEARHIGHLOWRAIN
2025 30.7° 23.1° 2.3 mm
2024 30.1° 22° 1.2 mm
2023 33.9° 23.5° 0.2 mm
2022 30.9° 23.2° 3.3 mm
2021 30.8° 22.6° 4.1 mm
2020 28.5° 22.8° 13.5 mm
2019 31.4° 22.3° 5 mm
2018 30.2° 23.5° 2 mm
2017 29.1° 22.1° 5.2 mm
2016 31.4° 22.9° 14.4 mm
2015 31.3° 23.4° 3.9 mm
2014 31.6° 22.7° 6.9 mm
2013 31.1° 22° 18.6 mm
2012 33.1° 22.5° 1.3 mm
2011 31.1° 21.9° 7.5 mm
2010 31° 23.4° 1.4 mm
2009 31.4° 23.1° 5.1 mm
2008 31.5° 23.4° 0.3 mm
2007 28° 21.9° 2 mm
2006 29.4° 21.8° 1.1 mm
2005 30.4° 21.7° 9.1 mm
2004 31.9° 22.1° 2.6 mm
2003 28.7° 21.8° 12 mm
2002 28.7° 22° 27.4 mm
2001 28.4° 21.6° 15.2 mm
2000 30.1° 21.5° 14.2 mm
1999 29° 21.2° 15.1 mm
1998 29.5° 22.4° 2.9 mm
1997 30.7° 22.9° 2.7 mm
1996 29.7° 21.9° 20.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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