September 10 in Costa Rica, through the years

Typical high: 24.8°. Hottest: 38.3° (2013). Coldest night: 3.8° (1996).

YEARHIGHLOWRAIN
2025 27.1° 12.4° 0 mm
2024 28.2° 14.4° 0 mm
2023 28.1° 13.2° 0 mm
2022 20.3° 4.1° 0 mm
2021 21.5° 6.8° 0 mm
2020 28.6° 13.8° 0 mm
2019 17.2° 14.4° 12.9 mm
2018 25.7° 14.2° 0 mm
2017 27.6° 13° 5.7 mm
2016 28.8° 11.2° 0 mm
2015 18° 11.1° 4.3 mm
2014 14.8° 11.8° 6.5 mm
2013 38.3° 21.6° 0 mm
2012 21° 15.5° 0.3 mm
2011 30.4° 14.4° 0 mm
2010 27.9° 18.1° 1.2 mm
2009 20.4° 5.2° 0 mm
2008 27.6° 12.5° 0.9 mm
2007 33.4° 24.3° 2.1 mm
2006 31.5° 13.7° 0 mm
2005 26.8° 11.4° 3.9 mm
2004 14.6° 13.2° 3.4 mm
2003 18.2° 4.1° 0 mm
2002 27° 14.5° 0.6 mm
2001 21.9° 10° 0 mm
2000 32.9° 20.8° 0 mm
1999 20.1° 11.1° 0 mm
1998 25.8° 12.5° 0 mm
1997 20.1° 12.4° 0 mm
1996 20.3° 3.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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