September 4 in Demo, through the years

Typical high: 12.5°. Hottest: 16° (2020). Coldest night: -3.4° (2012).

YEARHIGHLOWRAIN
2025 15.8° 0.5° 0.9 mm
2024 13.4° 3.2° 9.4 mm
2023 13.8° 0.3° 0.6 mm
2022 9.3° 2.7° 5.9 mm
2021 14.9° 4.9 mm
2020 16° 3.5 mm
2019 14.7° 3.7° 2.6 mm
2018 14.6° 3.3° 1.2 mm
2017 13.4° 3.1° 4.5 mm
2016 12.5° 5.1° 3.8 mm
2015 14.3° 2.7° 7.2 mm
2014 12.6° 0.7° 6.8 mm
2013 12.3° 3.1° 1.2 mm
2012 9.9° -3.4° 0.5 mm
2011 15° 1.2° 1.1 mm
2010 12.9° 6.9 mm
2009 15.2° 1.6° 0 mm
2008 9.3° -2.2° 3.7 mm
2007 10.8° 2.4° 12.7 mm
2006 14.2° -0.5° 0.8 mm
2005 9.9° 0.9° 2.3 mm
2004 13.5° 3.3° 5.4 mm
2003 10.6° -2.7° 0.6 mm
2002 12.1° 1.1° 4.1 mm
2001 12.2° 1.4° 3.7 mm
2000 10.9° 2.3° 1.6 mm
1999 9.7° 0.1° 8.3 mm
1998 6.9° 0.6° 4.1 mm
1997 12.2° 3.3° 2.6 mm
1996 11.9° 2.5° 2.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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