August 21 in Mount Royal, through the years

Typical high: 24.2°. Hottest: 31.8° (2022). Coldest night: 5.5° (2019).

YEARHIGHLOWRAIN
2025 21° 12.4° 0.7 mm
2024 27.8° 11.6° 0.1 mm
2023 20.3° 12.2° 1.7 mm
2022 31.8° 12.6° 0 mm
2021 20.7° 6.7° 0 mm
2020 24.8° 16.2° 0.6 mm
2019 24.7° 5.5° 0 mm
2018 26.8° 7.8° 0 mm
2017 21.4° 0 mm
2016 25.8° 12.6° 1.1 mm
2015 17.1° 10.7° 9.7 mm
2014 17.8° 12.1° 0.4 mm
2013 21.6° 8.3° 0 mm
2012 27.4° 0 mm
2011 28.1° 8.1° 0 mm
2010 24.1° 8.6° 0 mm
2009 22.2° 7.6° 0 mm
2008 23.3° 12° 4.1 mm
2007 19.3° 12.7° 2 mm
2006 25.8° 5.5° 0 mm
2005 26.7° 7.8° 0 mm
2004 18.2° 8.3° 3.7 mm
2003 29.6° 9.4° 0 mm
2002 24.6° 8.7° 0 mm
2001 26° 10.3° 0 mm
2000 23.7° 7.5° 0.2 mm
1999 30.8° 13.3° 0.3 mm
1998 27.7° 13.7° 4.9 mm
1997 24.9° 6.8° 0 mm
1996 22.3° 6.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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