September 4 in Hornsby, through the years

Typical high: 17.2°. Hottest: 23.8° (2023). Coldest night: 3.8° (2000).

YEARHIGHLOWRAIN
2025 15.4° 10.3° 1.5 mm
2024 14.4° 6.9° 1.3 mm
2023 23.8° 9.4° 0 mm
2022 21.1° 14.8° 5.1 mm
2021 15.7° 11.3° 0 mm
2020 14.9° 10.7° 1.3 mm
2019 14.7° 9.8° 10.3 mm
2018 15.2° 8.8° 0 mm
2017 17.3° 12.8° 1.8 mm
2016 17.3° 12.2° 6.4 mm
2015 15.1° 6.8° 0 mm
2014 20.6° 12.9° 0.1 mm
2013 19.9° 11.2° 0 mm
2012 16.5° 10.5° 0.3 mm
2011 16.4° 0.9 mm
2010 18.7° 9.1° 0 mm
2009 14° 10.2° 4.6 mm
2008 13.3° 7.5° 4.8 mm
2007 14.6° 0 mm
2006 16.7° 13.1° 0.1 mm
2005 22.6° 13° 0.3 mm
2004 18.7° 14.6° 0.3 mm
2003 19.4° 9.2° 0 mm
2002 17.7° 11.8° 0 mm
2001 13.8° 7.1° 0 mm
2000 17.1° 3.8° 0 mm
1999 22.9° 11.4° 0 mm
1998 17.2° 10.7° 0 mm
1997 15.9° 10.4° 2.3 mm
1996 16.3° 10.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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