September 3 in Key West, through the years

Typical high: 23.7°. Hottest: 32.6° (2015). Coldest night: 4.9° (2008).

YEARHIGHLOWRAIN
2025 13.6° 7.5° 0.3 mm
2024 28.7° 15.6° 0 mm
2023 31.9° 18° 0 mm
2022 22.6° 7.6° 0 mm
2021 23.5° 15.7° 0 mm
2020 18.6° 11.1° 0.1 mm
2019 15.9° 10.8° 2.2 mm
2018 26.4° 7.9° 0 mm
2017 29.9° 11.3° 0.9 mm
2016 26.4° 17.2° 0 mm
2015 32.6° 21.2° 0 mm
2014 25.2° 9.1° 0 mm
2013 30.3° 10.7° 0 mm
2012 28.8° 9.4° 3.8 mm
2011 18.1° 12.3° 1.1 mm
2010 17.9° 10.2° 0 mm
2009 24.5° 13.9° 0 mm
2008 19.4° 4.9° 0 mm
2007 28.3° 13.7° 0 mm
2006 25.2° 11° 0 mm
2005 21.6° 10.6° 5.4 mm
2004 25.2° 16.7° 0 mm
2003 20.2° 0 mm
2002 24.2° 10.7° 0 mm
2001 24.6° 9.3° 0 mm
2000 17.8° 13.3° 0 mm
1999 14.1° 11.9° 37.5 mm
1998 27.1° 9.5° 0 mm
1997 21° 5.3° 0 mm
1996 27.2° 13.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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