September 6 in San José, through the years

Typical high: 17.2°. Hottest: 22.6° (2018). Coldest night: -1.4° (1996).

YEARHIGHLOWRAIN
2025 14.3° 1.6° 0 mm
2024 20.8° 10.7° 0 mm
2023 11° 4.7° 0 mm
2022 22.3° 5.6° 0 mm
2021 14.6° 6.9° 1.4 mm
2020 13.2° 0.1 mm
2019 15° 4.6° 0 mm
2018 22.6° 9.5° 0 mm
2017 16.5° 5.9° 0 mm
2016 12.3° 6.9° 7.6 mm
2015 20.6° 7.9° 0 mm
2014 16.3° 11° 4.8 mm
2013 22.5° 5.5° 2.2 mm
2012 14.2° 7.5° 0 mm
2011 18.4° 1.9° 0 mm
2010 22.4° 6.4° 0 mm
2009 14.8° 10.8° 21.7 mm
2008 10° 2.7° 0 mm
2007 20.7° 6.3° 0 mm
2006 15.6° 3.5° 0 mm
2005 17.4° 3.7° 0 mm
2004 15.4° 9.5° 0.4 mm
2003 19.3° 12° 28.7 mm
2002 15.5° 2.3° 0 mm
2001 16.2° 1.4 mm
2000 21.2° 5.6° 0 mm
1999 19.3° 11.7° 1.1 mm
1998 21.2° 0 mm
1997 14.9° 6.8° 15.9 mm
1996 16.6° -1.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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