August 18 in Calliston, through the years

Typical high: 32.2°. Hottest: 37.3° (1999). Coldest night: 15.7° (2004).

YEARHIGHLOWRAIN
2025 33.5° 23.4° 0.1 mm
2024 35.4° 21.5° 6.6 mm
2023 32.1° 19° 0 mm
2022 28.8° 21.1° 0.1 mm
2021 32.7° 23.3° 0.3 mm
2020 34.2° 19.7° 0 mm
2019 35.7° 23.3° 0 mm
2018 28.5° 23.8° 12.4 mm
2017 32.3° 23.3° 0.4 mm
2016 33.3° 23° 7.5 mm
2015 31° 22.5° 10.1 mm
2014 29.8° 22° 12.4 mm
2013 23.2° 19.8° 29.1 mm
2012 28.7° 21.7° 6.8 mm
2011 32.6° 21.1° 0 mm
2010 33.5° 24.8° 0.7 mm
2009 31.2° 22.8° 0 mm
2008 30.8° 20.2° 0 mm
2007 36.5° 23.1° 2 mm
2006 33.6° 24° 0 mm
2005 32.9° 23.3° 2.3 mm
2004 31.6° 15.7° 0 mm
2003 31.8° 22° 0.5 mm
2002 31.4° 22.7° 3.8 mm
2001 30.1° 22.3° 10.1 mm
2000 37° 22.5° 0 mm
1999 37.3° 21° 0 mm
1998 32.2° 22° 1.7 mm
1997 33° 23.5° 2.9 mm
1996 31.9° 20.5° 0.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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