September 5 in Santa Rosa, through the years

Typical high: 29.4°. Hottest: 31.2° (2023). Coldest night: 23.5° (1996).

YEARHIGHLOWRAIN
2025 28° 25.4° 7.5 mm
2024 30.5° 26.3° 0.1 mm
2023 31.2° 27.5° 0 mm
2022 30.1° 26.6° 11.5 mm
2021 29.2° 25.3° 0.3 mm
2020 30.8° 26.5° 0 mm
2019 30.9° 26.9° 4.2 mm
2018 29.9° 26.5° 2.4 mm
2017 28.7° 24.7° 4.7 mm
2016 30.1° 25.8° 34.4 mm
2015 29.2° 26.8° 2.2 mm
2014 27.4° 25.8° 21 mm
2013 29.1° 25.3° 10.5 mm
2012 29.5° 26° 1 mm
2011 29° 25.7° 0 mm
2010 29° 25.4° 1.1 mm
2009 29.9° 25.8° 0.2 mm
2008 30.8° 26.6° 0 mm
2007 26.7° 24.2° 18.7 mm
2006 29.2° 25.4° 3.8 mm
2005 30.6° 26.2° 0.3 mm
2004 28.8° 25.6° 0.2 mm
2003 27.8° 25° 10 mm
2002 30.2° 26.2° 0.8 mm
2001 29.7° 26.5° 0 mm
2000 30.3° 26.7° 0.1 mm
1999 30.3° 25.9° 4.4 mm
1998 29.7° 25.5° 0 mm
1997 30.5° 26.8° 5.7 mm
1996 26.3° 23.5° 2.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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