September 4 in San José, through the years

Typical high: 33°. Hottest: 36.5° (2023). Coldest night: 24.3° (2000).

YEARHIGHLOWRAIN
2025 32.6° 27.1° 1.3 mm
2024 34.7° 25.7° 3.5 mm
2023 36.5° 27.1° 4.1 mm
2022 34.3° 25.6° 3.3 mm
2021 31.3° 26.8° 3.2 mm
2020 31.4° 25.2° 2.1 mm
2019 33.7° 27.8° 0.4 mm
2018 32.8° 27.6° 1 mm
2017 31.6° 24.7° 5.1 mm
2016 33.5° 27.1° 4.6 mm
2015 36.1° 28.3° 2 mm
2014 34.6° 26.1° 2.6 mm
2013 31.7° 24.8° 10.6 mm
2012 33.9° 26.9° 5.7 mm
2011 33° 25.9° 3.3 mm
2010 32.7° 25.4° 1.6 mm
2009 33.5° 27.3° 5.3 mm
2008 29° 24.9° 3.5 mm
2007 32.3° 25° 1.5 mm
2006 32.7° 26.7° 1 mm
2005 33.6° 24.8° 1 mm
2004 32.6° 26.6° 18.7 mm
2003 35.4° 26.9° 4.2 mm
2002 35.4° 26.1° 1.6 mm
2001 32.4° 26.3° 1.3 mm
2000 31.3° 24.3° 17.4 mm
1999 32.5° 24.4° 1.5 mm
1998 31.8° 25.5° 2.7 mm
1997 33.3° 26.6° 0.2 mm
1996 30.3° 24.7° 6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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