September 6 in San José, through the years

Typical high: 29.9°. Hottest: 31.5° (2019). Coldest night: 23.1° (2004).

YEARHIGHLOWRAIN
2025 30.2° 25.1° 0.7 mm
2024 30.5° 25.6° 1.5 mm
2023 29.8° 24.7° 7 mm
2022 29.9° 25.5° 2.7 mm
2021 30.9° 25° 0.3 mm
2020 29.5° 24.4° 1.1 mm
2019 31.5° 25.5° 0.3 mm
2018 29° 23.6° 5.3 mm
2017 30.2° 24.5° 1.7 mm
2016 31.5° 24.4° 0.1 mm
2015 30.5° 24.8° 0 mm
2014 27.5° 23.7° 11.6 mm
2013 30.1° 25° 1.6 mm
2012 29.7° 24.4° 3.8 mm
2011 29.6° 24.9° 0.5 mm
2010 30° 23.9° 1.9 mm
2009 29.4° 24.2° 1.5 mm
2008 30.7° 25° 5.3 mm
2007 29.9° 25° 0 mm
2006 30.5° 24.7° 0 mm
2005 30.8° 25.6° 0.1 mm
2004 27.9° 23.1° 2.8 mm
2003 29.1° 24.4° 1.5 mm
2002 26.9° 23.7° 8.5 mm
2001 29.9° 23.6° 7 mm
2000 30.6° 24.1° 0.1 mm
1999 29.9° 24.3° 4.6 mm
1998 29.9° 24.8° 2.6 mm
1997 30.9° 24.3° 7 mm
1996 29.1° 23.6° 10.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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