September 6 in San José, through the years

Typical high: 13.1°. Hottest: 17.8° (2020). Coldest night: -4.7° (2009).

YEARHIGHLOWRAIN
2025 11.4° -1.1° 1.8 mm
2024 14.8° -1.5° 2.1 mm
2023 12.8° -0.9° 5.3 mm
2022 12.8° -2.2° 1.2 mm
2021 14.2° -2° 0.5 mm
2020 17.8° -0.8° 1.6 mm
2019 11.1° -1.9° 0.9 mm
2018 14.1° -3.8° 0.8 mm
2017 13.5° -1.4° 0 mm
2016 13.2° -3.9° 0 mm
2015 13.4° 1.7 mm
2014 10.9° -0.9° 4.5 mm
2013 15.3° -3.4° 0 mm
2012 14.7° -2.2° 0.2 mm
2011 12° -4.3° 0.1 mm
2010 13° 2.2° 2.3 mm
2009 16.4° -4.7° 0 mm
2008 11.4° -0.1° 0.1 mm
2007 11.8° -4.6° 2.1 mm
2006 12.8° -1.3° 4 mm
2005 12.1° -4.3° 0.7 mm
2004 8.5° -3.9° 6.5 mm
2003 12° -2.4° 3.4 mm
2002 13.6° -3.2° 0 mm
2001 12.2° -2° 1.3 mm
2000 13.5° -2.2° 0 mm
1999 14.1° -4° 0 mm
1998 11.7° 0.3° 0.7 mm
1997 15.4° -2.4° 0 mm
1996 11.9° -1.6° 1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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