September 4 in San José, through the years

Typical high: 31.5°. Hottest: 33.8° (2019). Coldest night: 22.7° (2005).

YEARHIGHLOWRAIN
2025 33.4° 23.7° 15.5 mm
2024 33.7° 24.7° 6.3 mm
2023 33° 23.9° 11.8 mm
2022 31.5° 22.9° 9.7 mm
2021 32.1° 23.9° 20 mm
2020 29° 23.6° 19.7 mm
2019 33.8° 23.9° 0 mm
2018 32° 23.7° 25.2 mm
2017 31.6° 23.5° 2.1 mm
2016 30.5° 23.4° 40.5 mm
2015 33.5° 23.5° 2.2 mm
2014 32.9° 23.6° 4.4 mm
2013 28.1° 23.2° 33.1 mm
2012 32.1° 23.1° 3.8 mm
2011 33.6° 25.6° 0 mm
2010 28.3° 24.3° 116.4 mm
2009 32.3° 24° 2.5 mm
2008 30.2° 24.8° 15.7 mm
2007 31.8° 23.6° 12.3 mm
2006 31.5° 23.1° 9.8 mm
2005 30.8° 22.7° 20.1 mm
2004 32.5° 23.7° 6.7 mm
2003 33.6° 23.3° 2.5 mm
2002 32.2° 24.1° 22.2 mm
2001 32.3° 24.8° 9.6 mm
2000 30.3° 23.7° 7.5 mm
1999 29.1° 23.7° 14 mm
1998 28.1° 24.1° 12.8 mm
1997 28.6° 23.2° 10.4 mm
1996 32.6° 24.8° 3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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