September 6 in San José, through the years

Typical high: 22.6°. Hottest: 24.4° (2023). Coldest night: 14.3° (2007).

YEARHIGHLOWRAIN
2025 21.8° 17° 4.6 mm
2024 24° 17.6° 1.1 mm
2023 24.4° 17° 1.1 mm
2022 21.5° 16.1° 1.8 mm
2021 20.9° 16.8° 10 mm
2020 22.6° 15.6° 3.2 mm
2019 24.3° 16.2° 1.1 mm
2018 20.7° 15.6° 9.8 mm
2017 23.8° 15.2° 1.4 mm
2016 22.8° 15.3° 3.2 mm
2015 20.8° 16.4° 8.7 mm
2014 21.5° 16.3° 4.5 mm
2013 22.8° 15.5° 3.1 mm
2012 21.7° 15.2° 2.6 mm
2011 21.7° 16.2° 4.9 mm
2010 22.7° 15.8° 4.4 mm
2009 23.1° 15.9° 1 mm
2008 23.8° 17.3° 0.3 mm
2007 22.3° 14.3° 5.2 mm
2006 21.7° 15.3° 1 mm
2005 22.2° 15.8° 4.7 mm
2004 21.7° 14.3° 4.8 mm
2003 22.3° 15.7° 8.9 mm
2002 23.8° 16.7° 5.5 mm
2001 22.5° 14.7° 3.8 mm
2000 22° 16.7° 11.3 mm
1999 22.8° 16.5° 2.7 mm
1998 23.4° 16.1° 2 mm
1997 24.2° 15.6° 3.7 mm
1996 22.7° 15.6° 5.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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