September 4 in New Haven, through the years

Typical high: 30.7°. Hottest: 36.1° (1998). Coldest night: 16.8° (2009).

YEARHIGHLOWRAIN
2025 32.3° 19.2° 0.7 mm
2024 30.3° 20.1° 0 mm
2023 33.5° 21.7° 0 mm
2022 26.9° 22.7° 16.3 mm
2021 29.1° 17.6° 0 mm
2020 33° 22° 0 mm
2019 35.9° 21° 0 mm
2018 30.5° 22.7° 0 mm
2017 30.6° 17.1° 0 mm
2016 32.4° 21° 0 mm
2015 32.6° 21.6° 0.2 mm
2014 28.2° 22.2° 10.2 mm
2013 30.7° 19.7° 0 mm
2012 26.5° 22° 13.8 mm
2011 26.7° 22.9° 8.8 mm
2010 28.9° 17.8° 0 mm
2009 28.3° 16.8° 0.1 mm
2008 29.9° 21.2° 0 mm
2007 32.5° 21.3° 0 mm
2006 32.5° 20.9° 0.1 mm
2005 29.4° 19.7° 0 mm
2004 29.9° 21.6° 0 mm
2003 28.7° 22.5° 1.7 mm
2002 33.7° 20.1° 0 mm
2001 29.9° 21.7° 5.1 mm
2000 33.2° 21.1° 0.2 mm
1999 31.9° 20.1° 0 mm
1998 36.1° 18° 0 mm
1997 27.7° 18.3° 0 mm
1996 29.5° 19° 0.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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