September 10 in San José, through the years

Typical high: 28.6°. Hottest: 31.9° (2024). Coldest night: 20° (1996).

YEARHIGHLOWRAIN
2025 28.1° 22.3° 36.8 mm
2024 31.9° 25° 0.1 mm
2023 29.4° 22.9° 16.9 mm
2022 24.5° 21° 2.3 mm
2021 28.4° 22° 13.1 mm
2020 28.7° 21.7° 2.7 mm
2019 30.5° 21.9° 0 mm
2018 30.9° 22.5° 1 mm
2017 31.6° 22.6° 0.7 mm
2016 26.7° 22.3° 8.4 mm
2015 29.1° 23.4° 9.3 mm
2014 25.2° 21.3° 12.1 mm
2013 29.2° 21.1° 0.9 mm
2012 28.4° 22.1° 6.6 mm
2011 28.3° 22.3° 5 mm
2010 30.1° 23.4° 8.3 mm
2009 29.7° 23° 2.2 mm
2008 28.7° 21.3° 1.3 mm
2007 29.6° 21.8° 4.7 mm
2006 28.5° 21.9° 4.9 mm
2005 28.4° 21.7° 1 mm
2004 27.2° 22° 0.9 mm
2003 26.8° 21.2° 18.6 mm
2002 27.5° 21.6° 1.2 mm
2001 27° 21.7° 14.9 mm
2000 27.2° 21.8° 5.6 mm
1999 28.8° 21.6° 5.4 mm
1998 29.2° 21.7° 12.7 mm
1997 29.9° 22.5° 16 mm
1996 27.8° 20° 7.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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