September 4 in Merton, through the years

Typical high: 14.1°. Hottest: 20.6° (2013). Coldest night: -2.1° (2003).

YEARHIGHLOWRAIN
2025 12.1° 3.6 mm
2024 14.4° 2.5° 0.1 mm
2023 18.4° 6.4° 17.7 mm
2022 13.2° 2.5° 0 mm
2021 13° 6.3° 16.7 mm
2020 12.4° 2.2° 0 mm
2019 15.9° 3.9° 0 mm
2018 15.4° -1.2° 0 mm
2017 8.3° 2.5° 11.3 mm
2016 11.9° 0.1 mm
2015 12.7° 2.7° 0 mm
2014 14.2° -1.6° 0 mm
2013 20.6° 8.7° 0 mm
2012 18.9° 6.3° 0 mm
2011 17° 8.4° 0.4 mm
2010 14.6° 9.5° 51.6 mm
2009 12.8° 1.3° 6.5 mm
2008 15.3° 0.9° 0 mm
2007 13.7° 1.1° 0 mm
2006 12.1° 2.5° 0 mm
2005 14.9° 2.3° 0 mm
2004 11.7° 3.5° 6.4 mm
2003 14.1° -2.1° 0 mm
2002 14.5° 4.2° 1.7 mm
2001 11.1° 3.5° 8.2 mm
2000 13.3° 1.7° 3.1 mm
1999 16.4° 7.4° 19.1 mm
1998 17.1° 8.5° 5.8 mm
1997 11.6° 4.7° 18.6 mm
1996 12.7° 3.6° 4.6 mm
Source: ERA5 reanalysis (Copernicus C3S)

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