September 6 in San José, through the years

Typical high: 31.8°. Hottest: 35.4° (2009). Coldest night: 22.2° (2021).

YEARHIGHLOWRAIN
2025 29.2° 23.2° 8.1 mm
2024 30.3° 24.5° 5.3 mm
2023 33.2° 24.1° 3.7 mm
2022 29.4° 22.6° 10.5 mm
2021 32.2° 22.2° 0.6 mm
2020 32.5° 23° 1 mm
2019 28.9° 22.7° 3.9 mm
2018 30.9° 22.7° 13.2 mm
2017 31° 22.9° 5 mm
2016 31.7° 22.9° 17.7 mm
2015 34.9° 24° 4.3 mm
2014 32.6° 22.3° 1.3 mm
2013 31.3° 22.3° 16.7 mm
2012 30° 22.2° 8 mm
2011 33.8° 23.8° 1.8 mm
2010 32.9° 23.8° 15.5 mm
2009 35.4° 24.3° 0 mm
2008 32.4° 23.7° 0.3 mm
2007 32.2° 22.8° 1.1 mm
2006 29.2° 22.5° 10.3 mm
2005 32.6° 23.4° 5.2 mm
2004 32.9° 22.5° 0.6 mm
2003 32.1° 23.3° 1 mm
2002 35.1° 23.2° 0 mm
2001 33.3° 22.6° 0 mm
2000 30.4° 22.4° 4 mm
1999 29.9° 22.4° 10.4 mm
1998 32.7° 23.6° 1.6 mm
1997 30.1° 22.9° 19.7 mm
1996 30.4° 22.2° 5.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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