August 31 in Harrow, through the years

Typical high: 14.8°. Hottest: 21.1° (2006). Coldest night: 0.6° (2017).

YEARHIGHLOWRAIN
2025 13.5° 7.3° 0.9 mm
2024 15° 10.5° 2 mm
2023 13.7° 5.6° 0.2 mm
2022 12.3° 4.9° 0 mm
2021 19.3° 10.2° 0 mm
2020 10.9° 2.6° 0 mm
2019 18.1° 6.3° 0 mm
2018 14° 7.8° 6.3 mm
2017 14.1° 0.6° 0 mm
2016 14.2° 10.1° 2.4 mm
2015 11.3° 3.3° 0 mm
2014 20.8° 9.2° 0 mm
2013 20.9° 7.6° 0 mm
2012 13° 4.9° 1 mm
2011 12.9° 6.4° 0.3 mm
2010 14.1° 9.9° 6.5 mm
2009 13.6° 1.1 mm
2008 11.1° 6.5 mm
2007 17.6° 6.2° 1 mm
2006 21.1° 5.1° 0 mm
2005 10.1° 1.7° 2.2 mm
2004 10.4° 0 mm
2003 10.4° 2.3° 5.5 mm
2002 16° 4.2° 0.3 mm
2001 15.8° 6.7° 0 mm
2000 14.2° 0.1 mm
1999 20.5° 10.8° 0 mm
1998 18.5° 3.3° 0 mm
1997 14° 11.5 mm
1996 13.5° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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