August 31 in San José, through the years

Typical high: 29.4°. Hottest: 31.9° (2023). Coldest night: 19.8° (2020).

YEARHIGHLOWRAIN
2025 30.3° 22.2° 5 mm
2024 30.4° 22.5° 25.3 mm
2023 31.9° 23.5° 1.8 mm
2022 29.5° 22.5° 31.2 mm
2021 28.7° 22.2° 33 mm
2020 30.8° 19.8° 1.9 mm
2019 30.6° 21.3° 9.2 mm
2018 30.3° 21.4° 3.3 mm
2017 29.8° 22.7° 15.1 mm
2016 29.6° 22.4° 24 mm
2015 29.6° 22.6° 11.4 mm
2014 28.5° 22.2° 6.2 mm
2013 27.4° 21.9° 30.5 mm
2012 29.1° 21.9° 0.2 mm
2011 29.2° 21.3° 10 mm
2010 28.7° 21.5° 5.3 mm
2009 29.1° 21.9° 16.7 mm
2008 29° 21.5° 23.6 mm
2007 28.4° 21.5° 17.5 mm
2006 30° 22.7° 3.6 mm
2005 29.9° 21.7° 1.8 mm
2004 27.7° 20.7° 37.2 mm
2003 28.5° 21.5° 8.6 mm
2002 29.2° 21.8° 26.2 mm
2001 28.5° 21.2° 9.2 mm
2000 28.8° 22° 19.6 mm
1999 29.2° 21.8° 17.2 mm
1998 29° 20.9° 2.6 mm
1997 30.7° 22° 2.4 mm
1996 29.2° 21.6° 6.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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