September 5 in San José, through the years

Typical high: 25.5°. Hottest: 29.6° (2020). Coldest night: 17.3° (2016).

YEARHIGHLOWRAIN
2025 25.9° 22.9° 0.4 mm
2024 26.2° 22.6° 0 mm
2023 22.5° 17.8° 0 mm
2022 26.5° 23.2° 0 mm
2021 24.4° 20° 0 mm
2020 29.6° 23.6° 0 mm
2019 25.3° 21.3° 0 mm
2018 24.1° 18.7° 0 mm
2017 23.8° 19.8° 0 mm
2016 22° 17.3° 0 mm
2015 24.8° 21.1° 3.3 mm
2014 27.9° 20.3° 0.2 mm
2013 27.5° 23.7° 0 mm
2012 25.9° 23° 0 mm
2011 25.1° 20.2° 0 mm
2010 23.1° 18.3° 0 mm
2009 26.4° 22.6° 0 mm
2008 28.5° 25° 0 mm
2007 25.4° 21.2° 0 mm
2006 26.5° 23.7° 2.4 mm
2005 25.9° 21° 0 mm
2004 24.8° 22.1° 12.4 mm
2003 26.7° 23° 0 mm
2002 23.9° 20.3° 0 mm
2001 24° 19.8° 0 mm
2000 25.1° 19.7° 0 mm
1999 23.1° 19.2° 0 mm
1998 26.3° 21.7° 0 mm
1997 27.6° 23.9° 0 mm
1996 24.7° 21.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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