September 3 in San José, through the years

Typical high: 23.4°. Hottest: 33.8° (2017). Coldest night: 1.4° (2002).

YEARHIGHLOWRAIN
2025 27.8° 19.3° 7 mm
2024 26.4° 14.8° 0 mm
2023 25.6° 19.3° 34.5 mm
2022 18° 0 mm
2021 23.3° 16.7° 0.1 mm
2020 13.5° 3.4 mm
2019 20.9° 9.1° 0 mm
2018 18.9° 14.2° 4.7 mm
2017 33.8° 22.9° 0 mm
2016 14.5° 12° 2.7 mm
2015 22.4° 15.4° 7.4 mm
2014 24.1° 14.9° 0 mm
2013 21.7° 13.5° 0 mm
2012 30.9° 19.4° 0 mm
2011 28.1° 15.2° 0 mm
2010 15.3° 11° 1.9 mm
2009 22.5° 18.5° 27.2 mm
2008 31.9° 20.1° 0 mm
2007 31.6° 17.5° 0 mm
2006 16.2° 5.6° 0 mm
2005 17.2° 3.8° 0 mm
2004 30.2° 22° 0 mm
2003 29.5° 14.2° 0 mm
2002 20.2° 1.4° 0 mm
2001 25.3° 17° 10.6 mm
2000 22.5° 8.3° 0 mm
1999 21.7° 18.5° 4.5 mm
1998 23.1° 16.6° 32.3 mm
1997 26.4° 16.8° 0.6 mm
1996 17.4° 7.7° 2.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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