September 4 in Unionville, through the years

Typical high: 30.4°. Hottest: 34° (2019). Coldest night: 16.2° (2021).

YEARHIGHLOWRAIN
2025 31.1° 18.9° 0.1 mm
2024 28.8° 18.4° 0 mm
2023 33° 19.1° 0 mm
2022 27.7° 22.8° 24.4 mm
2021 29° 16.2° 0 mm
2020 33.2° 22.7° 0 mm
2019 34° 21.9° 0 mm
2018 30.4° 23° 0 mm
2017 31.8° 17.3° 0 mm
2016 30.4° 20.8° 0.2 mm
2015 33° 21° 2 mm
2014 29.4° 21.8° 4.9 mm
2013 31.2° 21.2° 0 mm
2012 26.5° 22.3° 14.5 mm
2011 27.1° 21.6° 5.9 mm
2010 29.7° 19.1° 0 mm
2009 28.8° 17.9° 0.2 mm
2008 29.5° 18.2° 0 mm
2007 32.7° 20.5° 0 mm
2006 32° 21.6° 1.5 mm
2005 30.3° 19.5° 0 mm
2004 28.3° 20.1° 0 mm
2003 32.3° 22.8° 2.7 mm
2002 32.7° 19.8° 0 mm
2001 26.3° 21.1° 11 mm
2000 29.7° 21.3° 1 mm
1999 33.1° 19.3° 0 mm
1998 33° 17.7° 0 mm
1997 28.2° 19.5° 0 mm
1996 29.1° 19.8° 6.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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