September 4 in San José, through the years

Typical high: 32.2°. Hottest: 35.6° (2009). Coldest night: 20.4° (2020).

YEARHIGHLOWRAIN
2025 31.6° 22.6° 1.9 mm
2024 32.3° 22.4° 0.5 mm
2023 33.1° 22.5° 0.1 mm
2022 31.8° 22.5° 13 mm
2021 28.2° 22.7° 3.8 mm
2020 32.2° 20.4° 0.2 mm
2019 30.4° 22.8° 1.2 mm
2018 29.4° 22.9° 1.7 mm
2017 31.2° 22.7° 21.2 mm
2016 34.6° 22.5° 7.5 mm
2015 34.9° 22.7° 0.5 mm
2014 34° 22.4° 0.5 mm
2013 30.8° 22° 2.8 mm
2012 32.6° 22° 0.3 mm
2011 34.9° 23.9° 0 mm
2010 32.8° 23.4° 2.5 mm
2009 35.6° 22.9° 0 mm
2008 32.9° 23.5° 1.5 mm
2007 30.6° 21.2° 1.8 mm
2006 32.6° 21.6° 0.5 mm
2005 32.5° 21.4° 1.7 mm
2004 32° 22.5° 2.3 mm
2003 30.2° 21.8° 2.5 mm
2002 30.7° 22.1° 1.7 mm
2001 31.4° 22° 0.6 mm
2000 34.6° 23° 0 mm
1999 31° 22.5° 3.4 mm
1998 32.2° 22.2° 0.4 mm
1997 32.4° 22.6° 0.1 mm
1996 32.2° 22.3° 2.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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