September 9 in San Jose, through the years

Typical high: 23.1°. Hottest: 29.8° (2021). Coldest night: -0.7° (2020).

YEARHIGHLOWRAIN
2025 26.2° 10.2° 0 mm
2024 26.6° 8.9° 0 mm
2023 29.6° 12.2° 0 mm
2022 27.2° 11.7° 1 mm
2021 29.8° 11° 0 mm
2020 2.9° -0.7° 22.5 mm
2019 26° 12.4° 0 mm
2018 25.3° 10.5° 3.4 mm
2017 24.4° 10.7° 0.2 mm
2016 27° 9.5° 0 mm
2015 25.2° 11.7° 0.1 mm
2014 25.2° 15° 0 mm
2013 25° 11.8° 0 mm
2012 21.8° 8.2° 0 mm
2011 13.9° 8.2° 6.7 mm
2010 24.5° 12.3° 0 mm
2009 22.8° 10° 9.6 mm
2008 19.8° 8.7° 0.6 mm
2007 17.6° 12° 6.1 mm
2006 20.8° 7.3° 0.1 mm
2005 22.7° 9.9° 0.1 mm
2004 25.3° 7.8° 0 mm
2003 24° 12.5° 0.4 mm
2002 24.3° 12.7° 5.6 mm
2001 20.1° 2.1° 0 mm
2000 24.7° 9.3° 0 mm
1999 22.6° 9.6° 0 mm
1998 22.5° 10.6° 0 mm
1997 20.1° 10.4° 11.2 mm
1996 23.9° 10.2° 0.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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