August 21 in Sumner, through the years

Typical high: 29.2°. Hottest: 33.4° (2003). Coldest night: 12.4° (2024).

YEARHIGHLOWRAIN
2025 26° 20° 0.4 mm
2024 23.3° 12.4° 0 mm
2023 32.9° 24.4° 0.1 mm
2022 27.1° 21° 4.2 mm
2021 31.4° 23° 0.6 mm
2020 28.7° 15.7° 0 mm
2019 31.8° 20.2° 11.3 mm
2018 26.6° 21.3° 4.1 mm
2017 31.9° 23.3° 0.5 mm
2016 26.4° 18.6° 0 mm
2015 26.6° 12.8° 0 mm
2014 31.9° 22.6° 0 mm
2013 31.6° 19.4° 0 mm
2012 27.8° 13.5° 0 mm
2011 31.5° 22° 1.2 mm
2010 30.7° 21.6° 16.1 mm
2009 26.2° 18.3° 0.1 mm
2008 28° 21.8° 1.6 mm
2007 32.4° 23.4° 5.9 mm
2006 28.8° 19° 0 mm
2005 31.8° 21.7° 0 mm
2004 25.9° 14.5° 0 mm
2003 33.4° 22.3° 0 mm
2002 32.5° 21.2° 0 mm
2001 29° 16.3° 0 mm
2000 28.8° 16.9° 0 mm
1999 27.9° 14.1° 0 mm
1998 30.9° 15.5° 0 mm
1997 23° 16.1° 0 mm
1996 31.3° 22.4° 0.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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