September 4 in San Jose, through the years

Typical high: 31.7°. Hottest: 39.1° (2023). Coldest night: 14.3° (2010).

YEARHIGHLOWRAIN
2025 35.3° 20.7° 0 mm
2024 25.7° 17.8° 0 mm
2023 39.1° 23° 0 mm
2022 31.1° 19.4° 0 mm
2021 33.3° 22° 0 mm
2020 35.1° 21.7° 0 mm
2019 33.2° 21.4° 0 mm
2018 32° 19.8° 0 mm
2017 33.3° 19.5° 0 mm
2016 30.5° 20.4° 0.3 mm
2015 35.5° 20.8° 0 mm
2014 31.8° 20.5° 0.1 mm
2013 34.2° 20.9° 0 mm
2012 38.4° 23.6° 0 mm
2011 28.4° 20.7° 0 mm
2010 27.7° 14.3° 0 mm
2009 29.6° 20.9° 0.4 mm
2008 29.6° 15.5° 0 mm
2007 31° 18.7° 0 mm
2006 19.1° 17.1° 33.5 mm
2005 32.2° 20.5° 5 mm
2004 30.8° 17.4° 1 mm
2003 30.7° 18.7° 0 mm
2002 32.7° 22.1° 0 mm
2001 28.2° 19.8° 0.3 mm
2000 37.2° 21.6° 0 mm
1999 32.9° 20.4° 3 mm
1998 34.2° 19.6° 0 mm
1997 28.4° 19.3° 2.8 mm
1996 28.9° 19.5° 0.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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