September 11 in Mount Royal, through the years

Typical high: 28°. Hottest: 34.3° (2015). Coldest night: 7.1° (2002).

YEARHIGHLOWRAIN
2025 29.5° 13.1° 0 mm
2024 29.9° 14.3° 0 mm
2023 32.6° 16.3° 0 mm
2022 31.4° 9.7° 0 mm
2021 22.4° 9.2° 0 mm
2020 23.2° 11.7° 0 mm
2019 29.8° 11.4° 0 mm
2018 26.9° 7.3° 0 mm
2017 30.2° 8.8° 0 mm
2016 27.8° 15° 0 mm
2015 34.3° 18.4° 0 mm
2014 31.2° 14.7° 0 mm
2013 30.8° 14.5° 0 mm
2012 26° 17° 0.8 mm
2011 28.2° 10.7° 0 mm
2010 20° 14.1° 0 mm
2009 31.1° 12.4° 0 mm
2008 26.5° 15.7° 0 mm
2007 29.9° 13.3° 0 mm
2006 27.2° 9.2° 0 mm
2005 26.5° 10.7° 0 mm
2004 26.6° 13.2° 0 mm
2003 30.1° 14.4° 0 mm
2002 22.3° 7.1° 0 mm
2001 33° 15.4° 0 mm
2000 28.1° 13° 0 mm
1999 21.4° 10.5° 0 mm
1998 26.2° 13.6° 0 mm
1997 24.6° 14.4° 0.6 mm
1996 31.3° 15.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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