September 4 in New Haven, through the years

Typical high: 29°. Hottest: 35° (1999). Coldest night: 10.6° (1997).

YEARHIGHLOWRAIN
2025 23.9° 13.5° 7 mm
2024 29.9° 12.1° 0 mm
2023 33.5° 22.1° 1.4 mm
2022 24.8° 19.1° 11.3 mm
2021 24.4° 21.2° 24 mm
2020 27.4° 14.4° 0 mm
2019 28.3° 19.8° 0 mm
2018 32.5° 21.8° 0 mm
2017 33° 19.2° 3.7 mm
2016 28.9° 14.1° 0 mm
2015 33.2° 20.7° 0 mm
2014 33.7° 22.6° 0 mm
2013 31.1° 13.1° 0 mm
2012 33.5° 21.6° 0 mm
2011 24.5° 17.5° 5.1 mm
2010 23.6° 11.3° 0 mm
2009 26.5° 15.5° 0.7 mm
2008 21.5° 17° 51.8 mm
2007 32.9° 19.4° 0 mm
2006 26.1° 17° 0.1 mm
2005 32.6° 16.2° 0 mm
2004 29.5° 19.4° 0 mm
2003 25° 14.2° 0 mm
2002 31.1° 18.7° 0 mm
2001 30.9° 20.1° 0.7 mm
2000 27.1° 18.3° 0 mm
1999 35° 18.1° 0 mm
1998 33.9° 21.6° 0 mm
1997 22.6° 10.6° 0 mm
1996 29.9° 18.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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