September 5 in San José, through the years

Typical high: 32°. Hottest: 36° (2023). Coldest night: 22.2° (2004).

YEARHIGHLOWRAIN
2025 31.3° 22.9° 16.5 mm
2024 32.2° 24.5° 6.4 mm
2023 36° 24.7° 0.1 mm
2022 31.7° 23.4° 4.4 mm
2021 30.2° 22.9° 2.9 mm
2020 32.1° 23.4° 6.9 mm
2019 31° 23.2° 15.7 mm
2018 29.8° 22.9° 12.9 mm
2017 34.4° 23.6° 5.2 mm
2016 30.2° 23.7° 6.8 mm
2015 34° 24.9° 0.3 mm
2014 33.6° 23.6° 3.3 mm
2013 30.5° 22.6° 8.8 mm
2012 30.3° 22.8° 10.3 mm
2011 33.8° 23.3° 0.8 mm
2010 31.9° 24.1° 4.9 mm
2009 33° 23.8° 1.6 mm
2008 34° 22.7° 0 mm
2007 31.7° 22.7° 1.9 mm
2006 33.2° 23.3° 5.5 mm
2005 32° 22.8° 1.2 mm
2004 31.3° 22.2° 4.1 mm
2003 31.7° 22.2° 10.8 mm
2002 32.5° 23° 0.6 mm
2001 31.6° 23.4° 1.9 mm
2000 31.9° 22.2° 19.4 mm
1999 31.4° 22.6° 7.7 mm
1998 30.8° 23.4° 1.8 mm
1997 32° 23.6° 9 mm
1996 31.3° 23.5° 6.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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