September 5 in San José, through the years

Typical high: 31.6°. Hottest: 34.9° (2023). Coldest night: 22.9° (1996).

YEARHIGHLOWRAIN
2025 30.2° 24.8° 14.4 mm
2024 33.3° 25.3° 3.7 mm
2023 34.9° 25.7° 1.6 mm
2022 32.4° 24° 0.5 mm
2021 29.5° 24.7° 6.5 mm
2020 33.4° 24.5° 3.5 mm
2019 32.2° 24.8° 5 mm
2018 29.9° 23.7° 15.7 mm
2017 32.8° 25° 2.4 mm
2016 31.3° 24.3° 14.7 mm
2015 32.2° 25.3° 8.5 mm
2014 34.1° 24.7° 5.5 mm
2013 31.6° 23.9° 13.4 mm
2012 31.1° 24.2° 9.7 mm
2011 33.2° 24.8° 3 mm
2010 28.8° 23.2° 14.9 mm
2009 33° 24.8° 7.8 mm
2008 32.1° 25.3° 3 mm
2007 30.3° 23.3° 18.2 mm
2006 32° 23.4° 2.7 mm
2005 32.4° 24° 12.5 mm
2004 30.5° 24.7° 13.8 mm
2003 29.5° 23.7° 1.9 mm
2002 32.7° 24.1° 0.8 mm
2001 31.3° 23° 7.7 mm
2000 29.3° 23.1° 6.8 mm
1999 30.6° 23° 4.6 mm
1998 29.9° 23.2° 3.4 mm
1997 31.9° 23.9° 3.7 mm
1996 31.1° 22.9° 6.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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