August 21 in Llanwrthwl, through the years

Typical high: 17.1°. Hottest: 19.8° (2018). Coldest night: 6.1° (2014).

YEARHIGHLOWRAIN
2025 17.7° 8.6° 0 mm
2024 15° 9.9° 0.6 mm
2023 19° 12.8° 3.1 mm
2022 17.9° 13.1° 1.8 mm
2021 16.9° 13.6° 15.7 mm
2020 16.8° 13.5° 15.5 mm
2019 17.1° 11.5° 0.9 mm
2018 19.8° 13.9° 0.3 mm
2017 19.1° 12.6° 1.1 mm
2016 15.7° 12.7° 6.9 mm
2015 18.7° 15.3° 3.3 mm
2014 13.4° 6.1° 2.1 mm
2013 18.6° 12.2° 0.3 mm
2012 17° 12.2° 5.4 mm
2011 17.5° 10.4° 1.4 mm
2010 16.9° 13.2° 4.4 mm
2009 15.2° 10.3° 8.1 mm
2008 16.5° 11.6° 5.9 mm
2007 16.8° 9.6° 0 mm
2006 15.6° 9.4° 0.3 mm
2005 19.8° 6.5° 0 mm
2004 15.5° 7.7° 0 mm
2003 17.7° 12.4° 0.1 mm
2002 19° 6.7° 0 mm
2001 18.4° 10.7° 0.5 mm
2000 14.8° 6.6° 4.9 mm
1999 15.8° 0 mm
1998 14.9° 11.1° 1.1 mm
1997 18.1° 16.7° 6.8 mm
1996 17.9° 11.9° 2.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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