September 4 in San José, through the years

Typical high: 34.9°. Hottest: 41.6° (2011). Coldest night: 22.8° (2006).

YEARHIGHLOWRAIN
2025 37.6° 23.6° 0 mm
2024 33° 25.4° 12.3 mm
2023 40.8° 26.4° 0.2 mm
2022 32° 24.6° 5 mm
2021 36.9° 25.3° 1 mm
2020 35.9° 24.9° 1.7 mm
2019 28.7° 23.2° 55.4 mm
2018 38.8° 25.9° 0 mm
2017 30.9° 24.5° 10.8 mm
2016 28.5° 23.7° 8.5 mm
2015 36.8° 25.1° 0 mm
2014 29.9° 23.3° 3.3 mm
2013 33.8° 24° 2.5 mm
2012 39° 24.3° 0 mm
2011 41.6° 28.5° 0 mm
2010 33° 24° 6.6 mm
2009 35.3° 24.9° 0.3 mm
2008 36° 26.9° 17 mm
2007 33.3° 23.7° 1.6 mm
2006 36° 22.8° 0 mm
2005 33.3° 23.5° 6.4 mm
2004 34.9° 24.2° 0.3 mm
2003 33.6° 24.3° 6.4 mm
2002 36° 24.9° 7 mm
2001 34.8° 25.6° 0.5 mm
2000 40.1° 24.4° 0 mm
1999 35.7° 26° 0.5 mm
1998 35.4° 24.8° 0.5 mm
1997 31.9° 24.3° 2 mm
1996 33.8° 24.3° 20 mm
Source: ERA5 reanalysis (Copernicus C3S)

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