September 5 in Los Altos, through the years

Typical high: 31.8°. Hottest: 35.9° (2019). Coldest night: 19.1° (1998).

YEARHIGHLOWRAIN
2025 30.5° 23.2° 11.7 mm
2024 33.5° 23° 6.7 mm
2023 33.9° 23.4° 0 mm
2022 32° 23.1° 0.9 mm
2021 29.9° 22.4° 6.7 mm
2020 33.8° 23° 2.2 mm
2019 35.9° 24° 2.1 mm
2018 32.6° 22.5° 3.7 mm
2017 33.8° 24.7° 3.1 mm
2016 32.8° 22.1° 8 mm
2015 34.9° 23.1° 6.5 mm
2014 33.3° 23° 2.1 mm
2013 32.9° 22.1° 0.7 mm
2012 32° 21.7° 8.2 mm
2011 34.3° 23.1° 1.4 mm
2010 27.1° 20.9° 15.8 mm
2009 35.4° 23.5° 2.4 mm
2008 32.2° 22.9° 1.2 mm
2007 30.6° 21.5° 4.4 mm
2006 31.6° 22.1° 2.1 mm
2005 33.7° 23.3° 6 mm
2004 27.9° 22.4° 4.2 mm
2003 30.4° 22.2° 4.7 mm
2002 32.6° 22.3° 4 mm
2001 31.3° 22.3° 1.4 mm
2000 26.2° 20.5° 12.8 mm
1999 29.6° 21.2° 2.3 mm
1998 29.5° 19.1° 8.6 mm
1997 31.4° 22.7° 5.7 mm
1996 29.7° 21.2° 4.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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