August 17 in Sierre, through the years

Typical high: 17.7°. Hottest: 24° (2012). Coldest night: -8.3° (2014).

YEARHIGHLOWRAIN
2025 20.9° 11.2° 0 mm
2024 15.8° 12° 18.3 mm
2023 18.1° 11.3° 0.3 mm
2022 22.4° 9.9° 1.5 mm
2021 14.9° 6.3° 0.9 mm
2020 17° 9.5° 5.6 mm
2019 20.4° 8.3° 0 mm
2018 17.2° 7.4° 8.6 mm
2017 21.3° 7.2° 0 mm
2016 16.8° 6.1° 0.7 mm
2015 12.2° 6.3° 5.1 mm
2014 14.3° -8.3° 0 mm
2013 19.5° 9.2° 0 mm
2012 24° 7.6° 0 mm
2011 23° 7.3° 0 mm
2010 13.9° 4.6° 2.5 mm
2009 21.5° 10.8° 0 mm
2008 12.1° 6.7° 6.5 mm
2007 12.8° 5.5° 4.4 mm
2006 17.9° 7.9° 6.3 mm
2005 17.8° 1.9° 0 mm
2004 14.1° 9.2° 1.5 mm
2003 21° 8.6° 2.7 mm
2002 19.8° 3.4° 0 mm
2001 16.4° 7.4° 9.4 mm
2000 20.3° 8.5° 2.8 mm
1999 13.7° 4.6° 0 mm
1998 18.7° 10.1° 0.8 mm
1997 14.6° 8.7° 7.4 mm
1996 18.3° 3.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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