August 27 in Waterloo, through the years

Typical high: 13.6°. Hottest: 21.7° (2007). Coldest night: -0.9° (2021).

YEARHIGHLOWRAIN
2025 11.3° 6.8° 5.8 mm
2024 17.8° 7.7° 0 mm
2023 16.7° 6.5° 0.4 mm
2022 14.6° 3.4° 0 mm
2021 12.8° -0.9° 0 mm
2020 15.8° 1.5 mm
2019 12.6° 0.4° 0 mm
2018 10.4° 0.8° 0 mm
2017 7.7° 1.2° 2.3 mm
2016 11.1° 3.3° 0 mm
2015 12.8° 5.1° 1.4 mm
2014 18.4° 6.5° 0 mm
2013 17.4° 5.6° 0 mm
2012 11.5° -0.8° 0 mm
2011 13.7° 4.6° 0.2 mm
2010 9.8° 2.6° 1.3 mm
2009 13.2° 5.9° 0 mm
2008 11.2° 1.5° 0 mm
2007 21.7° 4.9° 0 mm
2006 13.2° 0 mm
2005 16.1° 0.3° 0 mm
2004 14.6° 0.6° 0 mm
2003 11.8° 4.3° 0 mm
2002 16.7° 0.8° 0 mm
2001 11.8° 5.9° 2.1 mm
2000 11.3° 3.9° 1.1 mm
1999 13.3° 6.2° 0.7 mm
1998 16.1° 1.4° 0 mm
1997 10.6° 6.5° 0.1 mm
1996 12° 8.9° 14.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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