September 6 in San José, through the years

Typical high: 26.7°. Hottest: 29.6° (2000). Coldest night: 15.2° (2000).

YEARHIGHLOWRAIN
2025 28° 19.1° 1.9 mm
2024 29° 19.1° 12.7 mm
2023 29.2° 18° 2.6 mm
2022 26.2° 16.9° 0 mm
2021 23.7° 17.7° 6.5 mm
2020 26.3° 17.8° 18 mm
2019 27° 18.7° 7.4 mm
2018 25.9° 17.5° 11.4 mm
2017 23.5° 17.4° 15.3 mm
2016 27.9° 16.2° 0 mm
2015 27.1° 18.2° 4.9 mm
2014 27.9° 16.8° 7.5 mm
2013 26.6° 16.6° 4.5 mm
2012 27.6° 16.6° 0.5 mm
2011 26.1° 16.9° 1.7 mm
2010 25.3° 17.4° 6.3 mm
2009 27.1° 17.9° 3.3 mm
2008 29.3° 17° 0.9 mm
2007 28.1° 16.2° 1.4 mm
2006 25.4° 17.1° 4.1 mm
2005 28.8° 17.5° 0 mm
2004 27.8° 15.6° 0 mm
2003 25.8° 17.4° 11.4 mm
2002 26.5° 17.5° 8.8 mm
2001 27.7° 17.7° 0.3 mm
2000 29.6° 15.2° 0 mm
1999 22.6° 17.5° 10.3 mm
1998 25.3° 17.8° 11.8 mm
1997 26.4° 18.2° 8.1 mm
1996 23.4° 17.8° 6.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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