September 5 in San José, through the years

Typical high: 29.9°. Hottest: 33.3° (2023). Coldest night: 19.9° (2000).

YEARHIGHLOWRAIN
2025 29.9° 22.4° 9.2 mm
2024 30.9° 23.1° 12.4 mm
2023 33.3° 22.9° 0.7 mm
2022 29.5° 22.7° 10.6 mm
2021 26.8° 21.3° 13.1 mm
2020 31.4° 22.6° 9.6 mm
2019 30.5° 23.6° 13.7 mm
2018 29.3° 22.7° 9.9 mm
2017 30.6° 23.3° 3 mm
2016 29.4° 22.6° 12.5 mm
2015 32.4° 24.5° 8.3 mm
2014 33.3° 24.1° 1.2 mm
2013 29.1° 21.7° 27.2 mm
2012 29.4° 21.3° 134.9 mm
2011 31.2° 22.8° 2 mm
2010 27° 21.1° 2.5 mm
2009 32.9° 22.8° 5.2 mm
2008 29.4° 21.8° 8.6 mm
2007 26.8° 20.3° 6.1 mm
2006 29.7° 21.2° 3.8 mm
2005 32.8° 22.1° 0.9 mm
2004 27.7° 21.2° 20.1 mm
2003 28.2° 22.1° 10 mm
2002 31° 22.4° 3.3 mm
2001 30° 21.5° 20.9 mm
2000 26.4° 19.9° 63.1 mm
1999 28° 22.3° 3.2 mm
1998 29.8° 21.3° 1.4 mm
1997 32.1° 23.9° 1.1 mm
1996 28.9° 22.5° 8.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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