September 4 in San José, through the years

Typical high: 22.5°. Hottest: 24.8° (2013). Coldest night: 13° (1998).

YEARHIGHLOWRAIN
2025 21.2° 14.4° 0.7 mm
2024 22.8° 15° 8.9 mm
2023 24.2° 14.5° 0.6 mm
2022 22.3° 13.7° 6.4 mm
2021 21° 14.2° 7 mm
2020 22.8° 15.8° 6 mm
2019 22.2° 14.4° 5.1 mm
2018 17.2° 15° 13.4 mm
2017 22.5° 15.5° 1.2 mm
2016 23.1° 15.6° 1.7 mm
2015 23.3° 16.1° 1.4 mm
2014 23.1° 15.1° 0 mm
2013 24.8° 14.9° 15.6 mm
2012 23.1° 14.8° 5.3 mm
2011 23.2° 14.4° 1 mm
2010 22° 14.5° 2.9 mm
2009 22.6° 15.8° 5.4 mm
2008 21.9° 15.9° 11.3 mm
2007 22.3° 14.4° 5.1 mm
2006 20.4° 14.4° 4.6 mm
2005 22.3° 15.1° 2.3 mm
2004 23.2° 15.4° 11.6 mm
2003 21.3° 14.7° 7.3 mm
2002 24° 13.9° 15.4 mm
2001 22.8° 15° 0 mm
2000 21.6° 15.3° 1.5 mm
1999 23.9° 14.9° 3.7 mm
1998 22.6° 13° 0 mm
1997 24.1° 14.9° 2.8 mm
1996 22.9° 14.6° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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