September 4 in San José, through the years

Typical high: 25.5°. Hottest: 27.6° (2024). Coldest night: 19.6° (2013).

YEARHIGHLOWRAIN
2025 25.1° 21.4° 64.2 mm
2024 27.6° 20.7° 17.3 mm
2023 25.6° 21.6° 43.7 mm
2022 25.4° 20.4° 77.1 mm
2021 26.6° 20.1° 49.1 mm
2020 24.8° 20.6° 21.6 mm
2019 25.3° 21.7° 43.6 mm
2018 25.2° 21.7° 148.3 mm
2017 25.9° 20.4° 57.7 mm
2016 26.7° 21.1° 77 mm
2015 26.1° 20.9° 21.4 mm
2014 25° 20.5° 39.1 mm
2013 26° 19.6° 63.7 mm
2012 24.4° 20.6° 35.2 mm
2011 25° 20.3° 47.3 mm
2010 25.4° 20.2° 160 mm
2009 25.3° 20.8° 20.4 mm
2008 26.6° 21.6° 45.2 mm
2007 25° 20° 63.5 mm
2006 27.3° 20.9° 27.4 mm
2005 25.7° 20.8° 56.5 mm
2004 25.8° 20.3° 25.6 mm
2003 25.7° 20.7° 58.3 mm
2002 25.4° 20.5° 28.9 mm
2001 25° 20.6° 50.5 mm
2000 23.8° 20.3° 58.7 mm
1999 23.7° 20.3° 79.1 mm
1998 23.8° 20.6° 57 mm
1997 26.5° 19.7° 27.8 mm
1996 25° 19.6° 36.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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