September 6 in San José, through the years

Typical high: 26.4°. Hottest: 29.9° (2023). Coldest night: 12.9° (2000).

YEARHIGHLOWRAIN
2025 28.4° 16.9° 1.9 mm
2024 25.4° 17° 9.2 mm
2023 29.9° 17.1° 0.1 mm
2022 24.7° 16.1° 3 mm
2021 24.9° 15.6° 12.1 mm
2020 26° 17.5° 16.6 mm
2019 26.5° 16.8° 18.8 mm
2018 25.8° 16.8° 15.7 mm
2017 21.5° 16.2° 7.9 mm
2016 26.5° 13.7° 0 mm
2015 27.7° 14.9° 0 mm
2014 25.4° 15.9° 22.6 mm
2013 25.4° 14.9° 15.9 mm
2012 27.6° 15.4° 3.1 mm
2011 27.6° 15.5° 0.1 mm
2010 27° 16.2° 11.2 mm
2009 27° 14.7° 4.4 mm
2008 26.2° 13.7° 0 mm
2007 29° 16.2° 0.8 mm
2006 24.4° 14.4° 10.4 mm
2005 27° 15° 0 mm
2004 25.9° 15.2° 9.5 mm
2003 26.3° 15.9° 7.2 mm
2002 28° 15.8° 2.8 mm
2001 28° 14.2° 1 mm
2000 29.7° 12.9° 0 mm
1999 22.5° 16.6° 2.3 mm
1998 27.3° 16.2° 4.5 mm
1997 26.2° 15.5° 14.3 mm
1996 24.3° 16.1° 15.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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