September 5 in San José, through the years

Typical high: 25°. Hottest: 31.3° (2023). Coldest night: 12.4° (2019).

YEARHIGHLOWRAIN
2025 25.6° 15.5° 5.7 mm
2024 23.8° 15.9° 16.5 mm
2023 31.3° 14.9° 0 mm
2022 24.3° 15.2° 5.3 mm
2021 24.3° 14.1° 0.2 mm
2020 23.5° 15° 4.3 mm
2019 26.2° 12.4° 10.8 mm
2018 27.8° 14.8° 0 mm
2017 18.8° 14.2° 21.8 mm
2016 23.1° 15.1° 5.5 mm
2015 27.3° 15.3° 0 mm
2014 20.4° 15° 2.5 mm
2013 24.1° 14.9° 0.9 mm
2012 28.7° 14.8° 0.4 mm
2011 23.5° 13.8° 0 mm
2010 25.4° 15.4° 0.5 mm
2009 23.4° 14.5° 5.4 mm
2008 24° 15.6° 0.5 mm
2007 25.7° 15.6° 0.2 mm
2006 26° 14.4° 0 mm
2005 23.9° 15.2° 6 mm
2004 24.7° 14.8° 1.6 mm
2003 22.3° 15.9° 17.6 mm
2002 26.5° 15.1° 2.4 mm
2001 25.3° 15° 0.2 mm
2000 29.2° 12.7° 0 mm
1999 27.9° 15° 0 mm
1998 24.5° 16.3° 2.8 mm
1997 25.2° 13.4° 1 mm
1996 23.4° 15.6° 9.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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