September 4 in San José, through the years

Typical high: 19.8°. Hottest: 37.1° (2004). Coldest night: 0.3° (2019).

YEARHIGHLOWRAIN
2025 13.7° 5.8° 0 mm
2024 21.5° 6.5° 0 mm
2023 15.8° 7.1° 0 mm
2022 24.6° 5.7° 0 mm
2021 21° 13.4° 0.2 mm
2020 17.7° 6.8° 0 mm
2019 13.9° 0.3° 0 mm
2018 24.7° 7.9° 0 mm
2017 16.8° 5.8° 0 mm
2016 11.7° 2.2° 0.4 mm
2015 21.3° 5.2° 0 mm
2014 17° 15.1° 34 mm
2013 18.4° 5.7° 0 mm
2012 24.9° 13.4° 0 mm
2011 19.1° 6.7° 0.2 mm
2010 20.5° 8.5° 0 mm
2009 17.7° 8.2° 0 mm
2008 13.3° 6.6° 0 mm
2007 26.9° 16.3° 0 mm
2006 14.5° 1.9° 0 mm
2005 18.2° 0 mm
2004 37.1° 21.1° 3.1 mm
2003 23.7° 14.9° 0.2 mm
2002 23.5° 10.5° 0 mm
2001 14.3° 9.2° 0 mm
2000 23.2° 7.6° 0 mm
1999 18.8° 9.6° 4.8 mm
1998 21.3° 5.6° 0 mm
1997 23.7° 12° 0 mm
1996 16.2° 6.6° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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