September 11 in San José, through the years

Typical high: 27.9°. Hottest: 30.1° (2008). Coldest night: 18.1° (2004).

YEARHIGHLOWRAIN
2025 28.3° 22.1° 4.2 mm
2024 29.2° 21.1° 4.2 mm
2023 27.8° 21.4° 5.5 mm
2022 28.4° 21.4° 5 mm
2021 28.2° 21.3° 5.2 mm
2020 28.3° 21.7° 7 mm
2019 27.1° 21.3° 6.1 mm
2018 29.9° 21.1° 6.8 mm
2017 28.1° 21.6° 33.5 mm
2016 28.9° 20.9° 8.1 mm
2015 28° 21.5° 2.4 mm
2014 26.2° 21° 10.7 mm
2013 27.9° 21° 9.9 mm
2012 25.4° 21.8° 1.7 mm
2011 25.9° 21.2° 5.4 mm
2010 28° 21.1° 5.9 mm
2009 28° 21.1° 21.6 mm
2008 30.1° 21.1° 2 mm
2007 29° 21.1° 5.4 mm
2006 27.7° 19.8° 1.1 mm
2005 28.5° 22° 9.4 mm
2004 28.8° 18.1° 0.9 mm
2003 26° 20.8° 12.3 mm
2002 29.5° 21.5° 7 mm
2001 27.3° 19.9° 8.2 mm
2000 29° 20.1° 5.2 mm
1999 24.4° 21° 19.3 mm
1998 28.2° 21.5° 2.4 mm
1997 26.9° 21.6° 6.7 mm
1996 27.6° 20.4° 8.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

Full San José forecast → · Will it rain today?