August 15 in Sieper, through the years

Typical high: 34.3°. Hottest: 39.3° (2007). Coldest night: 15.8° (2004).

YEARHIGHLOWRAIN
2025 36.2° 24° 11.1 mm
2024 38° 25.6° 0 mm
2023 37.4° 27.1° 0.2 mm
2022 35.9° 24.2° 0 mm
2021 33.1° 22.7° 10.2 mm
2020 37.4° 25.8° 0.2 mm
2019 35.6° 24.7° 3 mm
2018 35.8° 23.2° 0.2 mm
2017 31.7° 25° 6.1 mm
2016 30.7° 23.7° 8.5 mm
2015 35.7° 23.6° 0.3 mm
2014 33° 18.8° 0 mm
2013 31.6° 20.4° 0 mm
2012 34.4° 24.9° 0 mm
2011 37.2° 24.5° 0 mm
2010 38.6° 27.2° 0.3 mm
2009 36.1° 23° 0.2 mm
2008 31.3° 22.6° 3.8 mm
2007 39.3° 26.6° 0 mm
2006 38.7° 23.9° 0 mm
2005 33° 22.5° 0.2 mm
2004 30.3° 15.8° 0 mm
2003 36° 24.4° 0 mm
2002 25° 21.3° 35.5 mm
2001 32.1° 22.1° 0 mm
2000 35.9° 22.9° 2.2 mm
1999 34.3° 21.6° 0 mm
1998 28.5° 23° 8.5 mm
1997 34.4° 25.4° 0 mm
1996 31.6° 20° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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