September 1 in Slough, through the years

Typical high: 19.5°. Hottest: 22.8° (1999). Coldest night: 6.4° (2002).

YEARHIGHLOWRAIN
2025 18.3° 13.7° 0.7 mm
2024 21.4° 15.5° 8.6 mm
2023 19.8° 13.2° 0.8 mm
2022 21.4° 12.7° 1.8 mm
2021 16.7° 13.5° 0 mm
2020 18.6° 0 mm
2019 18.2° 9.5° 0 mm
2018 22.3° 10.8° 0 mm
2017 19.4° 0 mm
2016 20.6° 10.3° 0.1 mm
2015 17.9° 9.3° 1.6 mm
2014 20.5° 13.1° 1.4 mm
2013 19.7° 7.5° 0 mm
2012 19.4° 12.4° 0 mm
2011 21.6° 8.9° 0 mm
2010 20.2° 8.6° 0 mm
2009 16.9° 12.5° 5.4 mm
2008 17.2° 11.8° 12.7 mm
2007 19° 13.8° 0.1 mm
2006 20.9° 15.2° 0.2 mm
2005 20.5° 13.5° 0 mm
2004 19.5° 7.8° 0 mm
2003 17.5° 9.8° 0 mm
2002 18.6° 6.4° 0 mm
2001 19.7° 9.2° 0 mm
2000 15.8° 12.4° 4.6 mm
1999 22.8° 10.5° 0 mm
1998 21.7° 14.5° 2.1 mm
1997 18.8° 12.3° 0 mm
1996 19.4° 10.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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