September 6 in San José, through the years

Typical high: 32°. Hottest: 38.3° (2023). Coldest night: 22.6° (2005).

YEARHIGHLOWRAIN
2025 35.3° 25.8° 2.8 mm
2024 29.4° 25.8° 28.6 mm
2023 38.3° 26.8° 0.6 mm
2022 32.3° 23.9° 13.9 mm
2021 34.8° 23.7° 3.5 mm
2020 29.3° 23.1° 15.8 mm
2019 32.9° 24.5° 1.2 mm
2018 32.6° 24° 5.6 mm
2017 28.9° 23.9° 6.1 mm
2016 32.7° 23.5° 7.5 mm
2015 33.1° 24° 1.6 mm
2014 32.6° 23.2° 2.8 mm
2013 24.9° 23.4° 28.7 mm
2012 34.5° 24.2° 1.1 mm
2011 31.7° 23.4° 2.9 mm
2010 32.3° 23.9° 3.1 mm
2009 31.9° 23.2° 19 mm
2008 29.1° 23.9° 9.7 mm
2007 33.3° 23.2° 1.9 mm
2006 33.2° 25.1° 15.7 mm
2005 32.6° 22.6° 2.7 mm
2004 35.5° 24.1° 6.6 mm
2003 30.5° 23.3° 21.5 mm
2002 34.4° 24.5° 2.5 mm
2001 33.8° 23.1° 0.6 mm
2000 36° 22.7° 0 mm
1999 26.9° 23.8° 22.6 mm
1998 26.8° 23.1° 37.3 mm
1997 31.1° 22.6° 2.9 mm
1996 29.3° 22.9° 23.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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