September 5 in San José, through the years

Typical high: 28.3°. Hottest: 35.2° (1999). Coldest night: 12.4° (2008).

YEARHIGHLOWRAIN
2025 23.6° 18.3° 0.5 mm
2024 28.9° 19.9° 0 mm
2023 25.6° 20.3° 1.2 mm
2022 28.2° 19.2° 0 mm
2021 29.8° 23.5° 1.8 mm
2020 32.6° 21.8° 0 mm
2019 30.3° 19.3° 0 mm
2018 29.6° 14.6° 0 mm
2017 25.1° 18.4° 1.5 mm
2016 17.6° 12.6° 0 mm
2015 28.5° 20.5° 0 mm
2014 33.7° 23.3° 0 mm
2013 31.7° 16.8° 0 mm
2012 35.1° 22.6° 0 mm
2011 30.9° 23.1° 2.2 mm
2010 24° 18.1° 0 mm
2009 30.8° 20.6° 0 mm
2008 17.6° 12.4° 4.7 mm
2007 32.4° 22.7° 3 mm
2006 23.7° 12.9° 0 mm
2005 26.5° 20.2° 0 mm
2004 32.6° 23.8° 0.1 mm
2003 33.5° 22.5° 0 mm
2002 31.6° 22.4° 0 mm
2001 25.3° 16.1° 0 mm
2000 28.9° 15.3° 0 mm
1999 35.2° 24.2° 0 mm
1998 19.2° 15.1° 8.3 mm
1997 31.8° 23.3° 0.2 mm
1996 24.9° 19° 8.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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