August 23 in Sumner, through the years

Typical high: 29.6°. Hottest: 39.4° (2023). Coldest night: 8.4° (2015).

YEARHIGHLOWRAIN
2025 26° 16.7° 0 mm
2024 26.4° 18.5° 46.1 mm
2023 39.4° 24.1° 0 mm
2022 32.9° 15.9° 0 mm
2021 33.3° 19.2° 0.3 mm
2020 34.4° 18.7° 0 mm
2019 25.5° 18.9° 2.2 mm
2018 25.2° 17.9° 0 mm
2017 26.9° 13.3° 0 mm
2016 32.2° 17.8° 6 mm
2015 21.9° 8.4° 0 mm
2014 31.2° 19.3° 0.4 mm
2013 30.5° 19.9° 2.9 mm
2012 28.2° 18.8° 1.4 mm
2011 35.7° 17.9° 0 mm
2010 28.7° 16.8° 6.3 mm
2009 28.5° 14.2° 0 mm
2008 25.6° 14.4° 0.8 mm
2007 25° 17.2° 5.1 mm
2006 33.5° 18.8° 0 mm
2005 24.3° 17.9° 0.3 mm
2004 29.8° 18.1° 0.2 mm
2003 36.9° 21.3° 0 mm
2002 30.1° 18° 0 mm
2001 26.5° 16.9° 16.1 mm
2000 31° 19.2° 2.7 mm
1999 27.3° 14.2° 0 mm
1998 34.8° 16.6° 0 mm
1997 31.1° 17.6° 0 mm
1996 23.9° 11.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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