September 8 in Boston, through the years

Typical high: 30.9°. Hottest: 33.9° (2023). Coldest night: 14.7° (2011).

YEARHIGHLOWRAIN
2025 32.2° 21.4° 0 mm
2024 29.9° 20.6° 0.1 mm
2023 33.9° 23.4° 9.7 mm
2022 30.6° 21.8° 1.4 mm
2021 31.5° 23.3° 0.8 mm
2020 33.4° 23.4° 0 mm
2019 32.9° 24.8° 0 mm
2018 31.1° 23.2° 5.4 mm
2017 28° 16.4° 0 mm
2016 31.8° 24.2° 1.8 mm
2015 32.3° 23.5° 0.7 mm
2014 31.7° 23.4° 1.7 mm
2013 32.3° 22.2° 0.8 mm
2012 31.1° 23.4° 14 mm
2011 27.4° 14.7° 0 mm
2010 32.5° 25.3° 0 mm
2009 30.9° 23.2° 6 mm
2008 31.5° 23.6° 1.3 mm
2007 31.8° 23.9° 3.6 mm
2006 32.7° 21.1° 0 mm
2005 33.4° 22.5° 0 mm
2004 33.1° 22.7° 0 mm
2003 29.9° 21.9° 0 mm
2002 25.6° 23.9° 12.8 mm
2001 26.6° 23.5° 11 mm
2000 25.4° 23.2° 32.4 mm
1999 31.3° 23.3° 2.3 mm
1998 30° 23.2° 2.8 mm
1997 32.9° 21.9° 0 mm
1996 29.5° 23.5° 0.8 mm
Source: ERA5 reanalysis (Copernicus C3S)

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