September 1 in Bonni Castle, through the years

Typical high: 23.4°. Hottest: 31.2° (2010). Coldest night: 11° (2017).

YEARHIGHLOWRAIN
2025 23° 14.2° 0 mm
2024 25.3° 18.2° 1.5 mm
2023 22.7° 13.9° 0 mm
2022 19.7° 15.5° 0 mm
2021 20.3° 17.7° 0 mm
2020 26.1° 20.4° 0.2 mm
2019 22.1° 14.7° 8.8 mm
2018 26.5° 20.4° 0 mm
2017 15.7° 11° 0 mm
2016 21.1° 18.5° 0.1 mm
2015 24.9° 19.7° 0 mm
2014 26.4° 19.9° 0 mm
2013 25.6° 20.1° 0.4 mm
2012 24.9° 19.7° 0 mm
2011 25.4° 19.7° 2.8 mm
2010 31.2° 22.6° 0 mm
2009 20.5° 13.4° 0 mm
2008 24.8° 16.8° 0 mm
2007 20.2° 16° 0.2 mm
2006 22° 14.5° 0 mm
2005 24.1° 18.6° 0.2 mm
2004 21.3° 17° 0 mm
2003 19.4° 16.4° 4.8 mm
2002 25.2° 18.4° 0 mm
2001 19.6° 14.5° 0.4 mm
2000 27.1° 22.3° 0 mm
1999 25.7° 16° 0 mm
1998 22.6° 16.9° 0 mm
1997 23.4° 18.3° 0.1 mm
1996 25.1° 17.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

Full Bonni Castle forecast → · Will it rain today?