August 20 in Cossonay, through the years

Typical high: 22.3°. Hottest: 30.6° (2023). Coldest night: 11.7° (2014).

YEARHIGHLOWRAIN
2025 19° 16.3° 16.2 mm
2024 24.4° 14.5° 0.3 mm
2023 30.6° 21.3° 0 mm
2022 21.8° 17.4° 3.8 mm
2021 23.7° 16.1° 0 mm
2020 27.9° 19° 0 mm
2019 16.5° 12.7° 24.2 mm
2018 26.5° 18.2° 0 mm
2017 19.6° 12.6° 0 mm
2016 19° 14.5° 8.4 mm
2015 20.7° 12.6° 0 mm
2014 18° 11.7° 0.2 mm
2013 19.8° 13.1° 0 mm
2012 29.5° 21.9° 0.9 mm
2011 27.4° 18.2° 0 mm
2010 22.6° 16.4° 7.9 mm
2009 29.2° 21.1° 0 mm
2008 18.6° 14.6° 2.1 mm
2007 14.8° 12.2° 7.2 mm
2006 18.6° 14.7° 1.2 mm
2005 16.3° 13.3° 18.1 mm
2004 19.8° 15.1° 8.2 mm
2003 25° 19.4° 3.6 mm
2002 22.1° 17.2° 4.1 mm
2001 21° 16.2° 15.5 mm
2000 26.1° 19.2° 0 mm
1999 18.7° 13.3° 3.9 mm
1998 23.6° 15.4° 0 mm
1997 25° 17.4° 0.2 mm
1996 22.9° 17.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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