September 4 in San José, through the years

Typical high: 33.6°. Hottest: 37.3° (2019). Coldest night: 23.4° (2000).

YEARHIGHLOWRAIN
2025 34.9° 25.5° 3.6 mm
2024 36.1° 26.3° 19.3 mm
2023 34.5° 24.3° 0.5 mm
2022 32° 23.9° 11.5 mm
2021 33.2° 24.7° 13.4 mm
2020 33.3° 24.4° 16.8 mm
2019 37.3° 26° 0 mm
2018 34.2° 24.2° 22 mm
2017 33.3° 24.5° 1.9 mm
2016 34° 23.9° 9.9 mm
2015 35.5° 24.7° 9.6 mm
2014 35.3° 25° 1.6 mm
2013 31.3° 24.3° 14.8 mm
2012 33° 25.2° 0.3 mm
2011 36.3° 26.2° 5.2 mm
2010 31° 25.3° 13.7 mm
2009 33.5° 24.1° 14.7 mm
2008 30° 24.2° 17.9 mm
2007 33.7° 25° 1.1 mm
2006 33.7° 23.8° 5.8 mm
2005 31.1° 24.1° 4.9 mm
2004 34.4° 24.9° 10.9 mm
2003 33.3° 24.7° 8.3 mm
2002 33.8° 24° 6.8 mm
2001 34.8° 25.3° 2.1 mm
2000 32° 23.4° 9.9 mm
1999 32.4° 24.9° 9.9 mm
1998 32.3° 24.5° 18.2 mm
1997 32.7° 24.2° 5.4 mm
1996 33.9° 25.8° 0.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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