September 11 in San José, through the years

Typical high: 29.6°. Hottest: 32.6° (2017). Coldest night: 21.5° (2013).

YEARHIGHLOWRAIN
2025 30.6° 23.4° 3.7 mm
2024 32.5° 25° 0.5 mm
2023 31.6° 23.1° 0.5 mm
2022 31.7° 22.6° 1.6 mm
2021 29.1° 22° 16.1 mm
2020 31.3° 23.4° 5.9 mm
2019 30.2° 23.5° 7.7 mm
2018 30.6° 23° 3.4 mm
2017 32.6° 23° 2.9 mm
2016 31.1° 22.8° 3.3 mm
2015 31.8° 23.5° 0.5 mm
2014 30.3° 23° 9.4 mm
2013 28.5° 21.5° 7.7 mm
2012 29.4° 22.5° 7.5 mm
2011 26.9° 23.8° 14.3 mm
2010 30.1° 23.9° 12.2 mm
2009 25.7° 22.9° 54.1 mm
2008 28° 21.8° 10.8 mm
2007 30.3° 22.6° 7.2 mm
2006 28.5° 22.4° 14.2 mm
2005 32.5° 23.1° 1.9 mm
2004 28.9° 21.8° 2.5 mm
2003 27° 22° 6.7 mm
2002 29.5° 22.5° 13.6 mm
2001 28.9° 22.4° 12.1 mm
2000 29.6° 22.7° 5.1 mm
1999 27.7° 22.4° 10.1 mm
1998 27.4° 22.7° 8.9 mm
1997 29.7° 23.5° 8.6 mm
1996 26.6° 22.5° 20.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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