August 20 in Swiss, through the years

Typical high: 29.4°. Hottest: 37.2° (2023). Coldest night: 12.4° (2012).

YEARHIGHLOWRAIN
2025 31° 21.5° 0 mm
2024 26.7° 15.3° 0.1 mm
2023 37.2° 23.5° 0 mm
2022 29.2° 20.1° 5.5 mm
2021 31.1° 21.6° 5 mm
2020 27.7° 12.8° 0 mm
2019 32.3° 22.9° 2.7 mm
2018 26.3° 20.7° 14.3 mm
2017 31.5° 20.1° 0 mm
2016 26.7° 20.2° 11.3 mm
2015 26.5° 13.4° 0 mm
2014 33.7° 21.4° 0.6 mm
2013 30.4° 17° 0 mm
2012 28.9° 12.4° 0 mm
2011 29.3° 22.4° 7.8 mm
2010 30.9° 24.8° 3.2 mm
2009 26.3° 18.4° 11.2 mm
2008 26.2° 18.8° 0.9 mm
2007 31.2° 22.5° 31.3 mm
2006 27.3° 22.1° 5.1 mm
2005 30.8° 23.6° 0 mm
2004 20.9° 18.3° 16.8 mm
2003 36.7° 23.6° 2.1 mm
2002 29.4° 21° 0 mm
2001 29.8° 15.7° 0 mm
2000 25.1° 16.4° 19.9 mm
1999 27.1° 16.2° 0 mm
1998 31.2° 20.3° 0 mm
1997 27.4° 18° 0.3 mm
1996 32.6° 21.2° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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