September 4 in San José, through the years

Typical high: 31.9°. Hottest: 37.6° (2019). Coldest night: 23.2° (2006).

YEARHIGHLOWRAIN
2025 34.2° 25.4° 0.3 mm
2024 33.4° 26° 0.8 mm
2023 36° 27.4° 0 mm
2022 31.5° 24.2° 8.5 mm
2021 31.7° 24.4° 4.7 mm
2020 30.6° 25.6° 5.8 mm
2019 37.6° 26.6° 0 mm
2018 35° 26.3° 0 mm
2017 28.7° 24.2° 18 mm
2016 28.9° 24.2° 12.9 mm
2015 33.5° 25.6° 3.3 mm
2014 30.9° 24.9° 16.5 mm
2013 29.2° 23.4° 11.1 mm
2012 33.7° 24.4° 0 mm
2011 34.6° 26.3° 0 mm
2010 28° 24° 37.1 mm
2009 33.2° 25.2° 0.7 mm
2008 33.3° 24.8° 0 mm
2007 30.7° 24.3° 0.4 mm
2006 30.7° 23.2° 6.3 mm
2005 30.1° 23.7° 7.1 mm
2004 33.3° 25° 0 mm
2003 31.2° 24.1° 1.5 mm
2002 34.7° 25.5° 0 mm
2001 33.3° 26.1° 0.7 mm
2000 33.2° 24.3° 0.7 mm
1999 30.4° 24.4° 5.7 mm
1998 26.7° 25.1° 25.6 mm
1997 27.9° 23.5° 14.9 mm
1996 29.8° 24.3° 23.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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