September 9 in Philadelphia, through the years

Typical high: 30.9°. Hottest: 36.4° (2010). Coldest night: 11.1° (2011).

YEARHIGHLOWRAIN
2025 29.2° 19° 0.4 mm
2024 32.1° 14.1° 0 mm
2023 31.1° 17.8° 0 mm
2022 25.8° 20.2° 28.6 mm
2021 28.8° 18.4° 0 mm
2020 32.9° 22.1° 0 mm
2019 36.1° 22.6° 0 mm
2018 29.2° 22.4° 23 mm
2017 27.9° 14.7° 0 mm
2016 34.3° 21.4° 0 mm
2015 33.1° 22.8° 0.8 mm
2014 32.8° 22.1° 0.3 mm
2013 34.7° 20.6° 0.2 mm
2012 27.9° 14.7° 0 mm
2011 27.8° 11.1° 0 mm
2010 36.4° 22.3° 0 mm
2009 31° 20.1° 0.1 mm
2008 29.5° 22° 0.2 mm
2007 33.6° 22° 0 mm
2006 31° 20.8° 0.7 mm
2005 31.3° 17.7° 0 mm
2004 30.5° 19.7° 0 mm
2003 31.1° 19.6° 0 mm
2002 32.3° 20.9° 0 mm
2001 29.4° 22.2° 4.3 mm
2000 27.1° 21.5° 0 mm
1999 30.5° 20.4° 3.9 mm
1998 29.9° 19.3° 0 mm
1997 28.4° 20.2° 13.2 mm
1996 30° 21.7° 6.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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