August 21 in Sirelong, through the years

Typical high: 9.6°. Hottest: 12.4° (2025). Coldest night: -4° (1997).

YEARHIGHLOWRAIN
2025 12.4° 2.3° 0.9 mm
2024 11.5° 2.6° 7.4 mm
2023 10.9° 3.1° 20.4 mm
2022 11.7° 1.8° 5 mm
2021 11.7° 3.3° 3.2 mm
2020 10.6° 2.6° 2.2 mm
2019 10.9° 1.9° 1.1 mm
2018 10.7° 2.4° 0.6 mm
2017 10.5° 3.5° 0.5 mm
2016 11.4° 2.5° 5.4 mm
2015 3.4° 0.2° 22.9 mm
2014 7.2° 0.2° 9.9 mm
2013 10.3° 1.9° 5 mm
2012 7.7° 2.1° 15.9 mm
2011 10.3° 0.3° 0.6 mm
2010 6.3° 2.1° 14.3 mm
2009 8.6° -1.4° 0 mm
2008 11.1° 1.4° 7 mm
2007 9.6° 0.6° 1.2 mm
2006 11.1° 1.7° 3.5 mm
2005 10.8° 2.4° 1.8 mm
2004 10.4° 2 mm
2003 9.6° 1.5° 0.5 mm
2002 4.7° 1.3° 5.1 mm
2001 11° 2.9° 4 mm
2000 10.3° 2.5° 5 mm
1999 9.2° 2.4° 2.7 mm
1998 10.1° 1.9 mm
1997 5.7° -4° 0 mm
1996 8.3° -0.1° 3.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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