September 6 in San José, through the years

Typical high: 31.1°. Hottest: 33.3° (2011). Coldest night: 22.6° (2025).

YEARHIGHLOWRAIN
2025 32.1° 22.6° 4.4 mm
2024 31.7° 24.8° 1.2 mm
2023 31° 23.5° 5.8 mm
2022 31.5° 24.5° 5 mm
2021 31.8° 22.9° 5.2 mm
2020 29.4° 23.2° 11 mm
2019 32.4° 25.1° 0.1 mm
2018 29.8° 23.6° 7 mm
2017 32.2° 23.7° 12.2 mm
2016 31.3° 25° 0 mm
2015 30.9° 23.6° 1.2 mm
2014 31.2° 23.2° 13.4 mm
2013 31.5° 25° 1.6 mm
2012 31.8° 24° 0.8 mm
2011 33.3° 23.8° 2.3 mm
2010 30.7° 24.1° 3.5 mm
2009 30.2° 23.4° 7.8 mm
2008 31° 23.9° 5.1 mm
2007 29.9° 24.7° 1.4 mm
2006 30.9° 24.4° 1 mm
2005 32° 22.9° 0 mm
2004 32.3° 24.8° 1.7 mm
2003 31.1° 23.5° 17.1 mm
2002 29° 23.5° 14 mm
2001 30.7° 23.4° 4.1 mm
2000 31.1° 23.8° 6.2 mm
1999 30.6° 24.2° 9.2 mm
1998 31.1° 25.2° 4.6 mm
1997 30.4° 24° 5.9 mm
1996 30.8° 23.8° 6.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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