September 5 in San José, through the years

Typical high: 30.5°. Hottest: 33.6° (2023). Coldest night: 21.1° (2007).

YEARHIGHLOWRAIN
2025 28.3° 23.3° 18.1 mm
2024 33.4° 24.9° 0.6 mm
2023 33.6° 23.8° 0.5 mm
2022 28.4° 21.6° 1.8 mm
2021 31.2° 22.8° 6.3 mm
2020 32° 23.4° 0.7 mm
2019 32.4° 22.5° 9.8 mm
2018 30.7° 22.5° 7.3 mm
2017 31.2° 23.8° 0 mm
2016 31.5° 22.6° 6.4 mm
2015 30.3° 22.1° 8.5 mm
2014 30.5° 22.9° 7 mm
2013 29.7° 22.8° 7.4 mm
2012 27.2° 22.4° 8.1 mm
2011 31.8° 21.9° 0.6 mm
2010 29.9° 22.3° 2.2 mm
2009 31.3° 22.8° 6.1 mm
2008 31.4° 22.7° 2.8 mm
2007 29.7° 21.1° 30.8 mm
2006 32.2° 22.8° 7.4 mm
2005 32.1° 21.7° 1.4 mm
2004 28.4° 22° 8.6 mm
2003 28.4° 22.3° 10.7 mm
2002 29° 21.6° 23.8 mm
2001 27° 22.2° 21.3 mm
2000 29.5° 22.2° 12.2 mm
1999 30.4° 21.6° 6.8 mm
1998 30.8° 22.8° 0.4 mm
1997 31.3° 22.2° 4.1 mm
1996 31.1° 22.5° 2.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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