September 6 in San José, through the years

Typical high: 16.6°. Hottest: 19.7° (2018). Coldest night: (2012).

YEARHIGHLOWRAIN
2025 13.9° 0.5 mm
2024 14.5° 6.5° 0.1 mm
2023 16.7° 0.1 mm
2022 16.5° 4.3° 0.3 mm
2021 13.6° 6.2° 3.1 mm
2020 19.4° 5.6° 0.2 mm
2019 14.5° 5.8° 1.2 mm
2018 19.7° 0 mm
2017 17.4° 4.7° 0.2 mm
2016 17.5° 5.3° 3 mm
2015 17.4° 0.1 mm
2014 15.6° 4.2° 1.8 mm
2013 17.5° 4.9° 0 mm
2012 14.4° 0 mm
2011 15.1° 0.2 mm
2010 13.9° 6.2° 4.5 mm
2009 18° 4.8° 0 mm
2008 15.6° 6.2° 6.5 mm
2007 14.7° 6.1° 1.2 mm
2006 16.7° 4.9° 0 mm
2005 16° 3.8° 0 mm
2004 16.1° 5.3° 1.4 mm
2003 17.9° 6.5° 0 mm
2002 18.7° 6.9° 0.1 mm
2001 15.9° 7.1° 2.9 mm
2000 17.7° 8.1° 3 mm
1999 17.8° 6.2° 1.1 mm
1998 18° 7.4° 0.1 mm
1997 19.4° 0 mm
1996 17.4° 5.3° 1.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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