September 8 in San José, through the years

Typical high: 28.3°. Hottest: 30.5° (2019). Coldest night: 20.7° (2004).

YEARHIGHLOWRAIN
2025 26.5° 22.8° 4.4 mm
2024 28.9° 22.2° 1.3 mm
2023 29.7° 23.3° 4.3 mm
2022 27.9° 21.9° 14.8 mm
2021 28.3° 22.6° 8.9 mm
2020 28° 22° 1.5 mm
2019 30.5° 22.1° 0.7 mm
2018 28.9° 22.7° 1.5 mm
2017 29.5° 23.2° 0.6 mm
2016 26.8° 21.1° 7.7 mm
2015 27.7° 22° 18.4 mm
2014 27.7° 21.6° 5 mm
2013 26.6° 22.2° 65.3 mm
2012 28.3° 22.3° 3.4 mm
2011 28.9° 22° 0.9 mm
2010 30.1° 22.6° 5.1 mm
2009 29.8° 22.4° 4.9 mm
2008 29.9° 23° 10.7 mm
2007 29° 23.4° 27.5 mm
2006 28.9° 21.4° 80.3 mm
2005 30.1° 22° 37.2 mm
2004 26.7° 20.7° 11.5 mm
2003 29.2° 22° 4.6 mm
2002 26.6° 21.3° 10.4 mm
2001 25.9° 22.3° 29 mm
2000 27.2° 22.4° 3.3 mm
1999 26.8° 21.5° 28 mm
1998 25.3° 21.4° 15.6 mm
1997 28.7° 23° 0.3 mm
1996 29.3° 21° 0.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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