September 5 in San José, through the years

Typical high: 29.7°. Hottest: 33° (2023). Coldest night: 20.6° (1996).

YEARHIGHLOWRAIN
2025 28.2° 23.1° 22.4 mm
2024 30.9° 23.6° 7.8 mm
2023 33° 23° 2.2 mm
2022 29.7° 23.3° 13.9 mm
2021 28.9° 21.9° 17.4 mm
2020 31.3° 22.1° 4.8 mm
2019 30.9° 23.1° 1.9 mm
2018 29.4° 22.7° 12.3 mm
2017 30.6° 23.1° 12.5 mm
2016 30.9° 22.3° 10.8 mm
2015 30.2° 22.4° 8.3 mm
2014 31.6° 22.8° 11.7 mm
2013 29.1° 22.3° 18.5 mm
2012 29° 21.5° 13.1 mm
2011 31° 21.7° 5.6 mm
2010 27.5° 21.6° 20.5 mm
2009 31.7° 22.5° 7.5 mm
2008 30.6° 22.3° 4.6 mm
2007 28.7° 21.6° 16.8 mm
2006 29.6° 21.5° 8 mm
2005 30.9° 22.8° 8.3 mm
2004 28.3° 22.4° 8.3 mm
2003 27.7° 21.5° 12.4 mm
2002 31.1° 21.9° 7.4 mm
2001 28.7° 21.6° 5.8 mm
2000 28° 21° 6.4 mm
1999 28.9° 21.6° 8.7 mm
1998 27.7° 21.2° 4.1 mm
1997 29.4° 21.6° 5.7 mm
1996 28.2° 20.6° 7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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