September 3 in San José, through the years

Typical high: 26.4°. Hottest: 30.4° (2023). Coldest night: 14.4° (2019).

YEARHIGHLOWRAIN
2025 26.4° 17.6° 4.7 mm
2024 29.3° 18.2° 0.1 mm
2023 30.4° 19.2° 0 mm
2022 26.1° 18° 0.8 mm
2021 29° 16.6° 1.7 mm
2020 25.5° 17.8° 1.4 mm
2019 26.4° 14.4° 0.8 mm
2018 22.8° 17.1° 28.5 mm
2017 23.3° 17.8° 6.1 mm
2016 28.2° 14.9° 3.3 mm
2015 25° 18.4° 1.9 mm
2014 27.5° 17° 0.6 mm
2013 29.2° 15.8° 1.2 mm
2012 24.4° 17.4° 0.8 mm
2011 25.8° 18.2° 2.7 mm
2010 24.6° 16.2° 0.5 mm
2009 26.2° 18.7° 0 mm
2008 30.4° 18.2° 1.6 mm
2007 25.2° 18.4° 8.9 mm
2006 28.9° 17.5° 9 mm
2005 25° 17.8° 3.1 mm
2004 23.1° 19° 11.2 mm
2003 23.7° 17.2° 2.7 mm
2002 25.4° 18° 5 mm
2001 25.2° 17.4° 4.8 mm
2000 26.9° 16.8° 1.2 mm
1999 26.2° 16.1° 12 mm
1998 27° 15.9° 0.2 mm
1997 27.4° 19.1° 0.8 mm
1996 26° 17° 2.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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