September 5 in San José, through the years

Typical high: 29.7°. Hottest: 37.6° (2023). Coldest night: 15.7° (2017).

YEARHIGHLOWRAIN
2025 28.3° 20.2° 0.2 mm
2024 26.9° 18.5° 0.7 mm
2023 37.6° 22.5° 0 mm
2022 24.9° 16.9° 2.5 mm
2021 31.5° 20.2° 0 mm
2020 29° 19.9° 0.6 mm
2019 26.2° 21.1° 8.1 mm
2018 28.3° 18.8° 1.3 mm
2017 29.3° 15.7° 1.2 mm
2016 29° 17.9° 0.5 mm
2015 34.9° 20.9° 0 mm
2014 25.6° 20.1° 6.4 mm
2013 30.8° 18.5° 0.5 mm
2012 33.6° 19.9° 0.8 mm
2011 29.1° 16.9° 0 mm
2010 32.9° 16.3° 0 mm
2009 24.9° 17.7° 3.9 mm
2008 27.7° 17.1° 0.7 mm
2007 29.9° 19.4° 6.3 mm
2006 25.1° 18.4° 1.3 mm
2005 30.1° 19.3° 0 mm
2004 30.6° 20.7° 0.3 mm
2003 27.7° 16.3° 0 mm
2002 30.7° 18° 0 mm
2001 32.5° 18.1° 0 mm
2000 34.4° 20.2° 0 mm
1999 32.8° 20.2° 0 mm
1998 31.6° 18° 0 mm
1997 28.2° 18.3° 0.2 mm
1996 26.5° 18.2° 3.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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