August 20 in Copper Harbor, through the years

Typical high: 20.3°. Hottest: 26.1° (2003). Coldest night: 9.6° (2004).

YEARHIGHLOWRAIN
2025 19.3° 16.7° 0 mm
2024 17.4° 12.8° 0 mm
2023 20.3° 15.6° 0 mm
2022 15.4° 12.9° 0.3 mm
2021 25.8° 21.1° 0 mm
2020 19° 16.3° 1.3 mm
2019 20.4° 16.3° 0.9 mm
2018 18.2° 13.9° 0 mm
2017 20.7° 15.7° 0 mm
2016 19.6° 16.9° 11.5 mm
2015 17.1° 13.7° 2.8 mm
2014 14.3° 13.2° 0.8 mm
2013 25.9° 19.6° 0 mm
2012 19.7° 16° 0.3 mm
2011 19.8° 17° 0.2 mm
2010 20.6° 18.1° 40.4 mm
2009 19.5° 16.4° 11.5 mm
2008 23.2° 14.9° 0 mm
2007 18.9° 17.1° 0 mm
2006 23.1° 17.3° 0.4 mm
2005 21.8° 18.5° 0.2 mm
2004 14.4° 9.6° 0.9 mm
2003 26.1° 21.3° 21.6 mm
2002 23.2° 15.8° 0 mm
2001 23.1° 18.7° 0.2 mm
2000 18.8° 14.2° 0 mm
1999 22.4° 18.2° 0.5 mm
1998 23.7° 20.2° 3.3 mm
1997 16.6° 14.5° 19 mm
1996 20.5° 16.8° 1.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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