September 6 in San José, through the years

Typical high: 29.5°. Hottest: 32.9° (2023). Coldest night: 20.5° (2004).

YEARHIGHLOWRAIN
2025 29° 22.3° 1.7 mm
2024 32.6° 23.8° 2.4 mm
2023 32.9° 24° 0.2 mm
2022 29.3° 21.7° 0.1 mm
2021 26.9° 22.4° 24.7 mm
2020 29.9° 21.5° 3.4 mm
2019 32.2° 22.6° 0.6 mm
2018 27.3° 20.9° 11.1 mm
2017 32.2° 21.8° 6.1 mm
2016 29.3° 21.2° 9.5 mm
2015 27° 22.2° 12.9 mm
2014 28.6° 22.3° 4.4 mm
2013 30° 22.2° 2.9 mm
2012 28.3° 20.7° 11.2 mm
2011 29.4° 22.9° 4.7 mm
2010 29.2° 21.5° 12.6 mm
2009 30.1° 22.2° 3.8 mm
2008 31.5° 23.4° 1 mm
2007 29° 20.8° 17.3 mm
2006 28.4° 21.8° 4 mm
2005 27.7° 21.5° 10.1 mm
2004 28.6° 20.5° 5 mm
2003 28.8° 21.3° 17.3 mm
2002 30.6° 21.8° 6.1 mm
2001 28.9° 21.2° 7.3 mm
2000 28.2° 21.9° 6.2 mm
1999 29.2° 22.3° 5.7 mm
1998 29.4° 22.1° 3.6 mm
1997 29.8° 21.7° 8.6 mm
1996 29.2° 21.4° 10.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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