September 1 in Altdorf, through the years

Typical high: 17.8°. Hottest: 27.1° (2009). Coldest night: 5.3° (2006).

YEARHIGHLOWRAIN
2025 19.3° 9.9° 6.9 mm
2024 25.6° 15.2° 0.4 mm
2023 21.6° 12.3° 1.6 mm
2022 17.3° 10.6° 0.1 mm
2021 17.2° 7.3° 0 mm
2020 13.2° 10.1° 14.1 mm
2019 21.4° 14.8° 15.5 mm
2018 11.3° 9.8° 16.2 mm
2017 12.2° 10.3° 34.7 mm
2016 21.5° 13.9° 12.8 mm
2015 26.7° 13.8° 5.7 mm
2014 11.6° 8.8° 8.6 mm
2013 15° 9.5° 21.4 mm
2012 11.2° 8.5° 6.8 mm
2011 18.9° 11.9° 5.8 mm
2010 15° 5.9° 0.1 mm
2009 27.1° 11.9° 0 mm
2008 19.4° 14.4° 11.9 mm
2007 14.4° 10.7° 8.4 mm
2006 20.5° 5.3° 0 mm
2005 25.4° 13.3° 0.8 mm
2004 18.1° 8.5° 0 mm
2003 12.8° 6.7° 3.4 mm
2002 14.7° 11.8° 21.4 mm
2001 13° 9.8° 10.8 mm
2000 18.6° 11.6° 2.7 mm
1999 17° 11.6° 3.9 mm
1998 19.1° 6.6° 1 mm
1997 24.9° 10.3° 0 mm
1996 11.1° 9.2° 10.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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