September 4 in Red Onion, through the years

Typical high: 30.5°. Hottest: 35.3° (2015). Coldest night: 13.7° (2010).

YEARHIGHLOWRAIN
2025 28.9° 20.8° 0 mm
2024 26.9° 20.1° 5.8 mm
2023 34.3° 22.3° 3.9 mm
2022 29.6° 21.9° 1 mm
2021 31.9° 20.6° 0 mm
2020 27.4° 18.9° 0 mm
2019 33.4° 20.9° 0 mm
2018 32.8° 23.6° 0 mm
2017 31.2° 20.9° 0 mm
2016 31.8° 19.2° 0.9 mm
2015 35.3° 22.3° 0 mm
2014 32.7° 21.9° 0 mm
2013 28.9° 15.8° 0 mm
2012 32.2° 21.6° 0 mm
2011 28.6° 21.1° 7.6 mm
2010 27.2° 13.7° 0 mm
2009 28.4° 17.6° 0.3 mm
2008 24° 21.7° 46 mm
2007 33.1° 24.5° 0.1 mm
2006 25.6° 16.2° 0 mm
2005 29.5° 15.7° 0 mm
2004 30.9° 21.5° 0.1 mm
2003 26.3° 18° 0 mm
2002 33.5° 22.2° 0 mm
2001 33.1° 21.3° 0 mm
2000 34.9° 22.9° 0 mm
1999 33.5° 18.3° 0 mm
1998 35° 19.5° 0 mm
1997 23.2° 14.3° 0 mm
1996 30.3° 19.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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