August 27 in Ottawa Center, through the years

Typical high: 25.4°. Hottest: 28.6° (2018). Coldest night: 11.1° (2025).

YEARHIGHLOWRAIN
2025 22.3° 11.1° 0 mm
2024 27.7° 21.3° 0.7 mm
2023 23.2° 13.6° 0 mm
2022 24.7° 15.6° 0 mm
2021 28.5° 23° 1.1 mm
2020 27.5° 23.2° 0.5 mm
2019 23.3° 19° 2.4 mm
2018 28.6° 23.4° 2.5 mm
2017 23.4° 16.2° 1.4 mm
2016 24.8° 17.9° 15.8 mm
2015 20.4° 12.6° 0 mm
2014 23.4° 16.1° 0 mm
2013 28.6° 23° 3.3 mm
2012 27.4° 20.5° 1.5 mm
2011 28.5° 19.2° 0.2 mm
2010 24.7° 14.3° 0 mm
2009 18.5° 14.6° 3.1 mm
2008 27.7° 13.9° 0 mm
2007 25.4° 16° 0 mm
2006 26.3° 20.7° 1 mm
2005 24.7° 20° 5.1 mm
2004 25.9° 21.2° 20.3 mm
2003 26.5° 18.1° 0 mm
2002 25.7° 17.5° 0.4 mm
2001 26° 16.9° 0 mm
2000 24.9° 17.9° 0 mm
1999 26.8° 18.3° 0 mm
1998 27.4° 17.6° 0 mm
1997 25.8° 19° 0.1 mm
1996 23.4° 18.1° 1.2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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