August 20 in Summum, through the years

Typical high: 28.2°. Hottest: 33.6° (2003). Coldest night: 12.6° (2012).

YEARHIGHLOWRAIN
2025 28.9° 19.8° 0.7 mm
2024 24.3° 14° 0.1 mm
2023 32.7° 22.4° 0 mm
2022 27.2° 19.3° 21 mm
2021 30.4° 19.7° 0 mm
2020 27.9° 14.9° 0 mm
2019 29.8° 22.2° 12.5 mm
2018 28° 21.3° 13.9 mm
2017 30.9° 18.8° 0 mm
2016 27° 19.6° 5.3 mm
2015 27.2° 14.7° 0 mm
2014 27.3° 18.1° 0.8 mm
2013 30.8° 18.6° 0 mm
2012 27.8° 12.6° 0 mm
2011 30.3° 22° 9 mm
2010 32.3° 23.5° 3.1 mm
2009 24.6° 18.1° 10.2 mm
2008 29.9° 16° 0 mm
2007 27.5° 23.2° 3.3 mm
2006 27.3° 18.9° 0 mm
2005 30.1° 22.4° 1.4 mm
2004 21.8° 13.9° 17.6 mm
2003 33.6° 21.6° 0.1 mm
2002 26.5° 16.6° 0 mm
2001 26.6° 13.4° 0 mm
2000 23.4° 16° 5.4 mm
1999 26° 14.8° 0 mm
1998 29.6° 17.7° 0 mm
1997 24.2° 15.7° 0.3 mm
1996 31.1° 21.6° 1.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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