September 5 in San José, through the years

Typical high: 22.7°. Hottest: 24.7° (2020). Coldest night: 14.1° (2011).

YEARHIGHLOWRAIN
2025 19.5° 16° 61.4 mm
2024 22.1° 16.4° 23.3 mm
2023 23.2° 16.4° 6.9 mm
2022 21.9° 14.7° 30.2 mm
2021 23.4° 15.7° 24.2 mm
2020 24.7° 17° 30 mm
2019 24.1° 14.8° 9.7 mm
2018 21.8° 15.9° 19.2 mm
2017 24.3° 16.6° 0.6 mm
2016 23.5° 16.2° 30.1 mm
2015 24.6° 16.1° 5.8 mm
2014 22.6° 14.4° 42.4 mm
2013 23.2° 16° 17.5 mm
2012 21.9° 14.2° 35.4 mm
2011 24° 14.1° 5.6 mm
2010 24.6° 15.8° 32.2 mm
2009 23° 16.6° 22.9 mm
2008 22.7° 16.1° 37.8 mm
2007 22.1° 15.6° 48 mm
2006 23.3° 17° 36.4 mm
2005 23.4° 16.2° 45.9 mm
2004 21.4° 16° 13.9 mm
2003 22° 15.3° 59.4 mm
2002 23.1° 15.1° 21.9 mm
2001 23° 15.2° 33.7 mm
2000 20.5° 15° 66.5 mm
1999 19.9° 14.3° 91.2 mm
1998 20.6° 14.9° 37.1 mm
1997 24.4° 17.3° 8.9 mm
1996 22.2° 15.9° 34.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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