August 21 in Tref-y-Clawdd, through the years

Typical high: 18.4°. Hottest: 22.2° (2018). Coldest night: 6.5° (2000).

YEARHIGHLOWRAIN
2025 18.3° 9.6° 0 mm
2024 16.5° 10.2° 0 mm
2023 20.2° 12.6° 1 mm
2022 19.4° 13.6° 1 mm
2021 18° 14.6° 8.5 mm
2020 18.1° 14.6° 7 mm
2019 18.1° 11.8° 0.3 mm
2018 22.2° 14.9° 0 mm
2017 19.6° 12.8° 0.2 mm
2016 17.3° 13.9° 3.1 mm
2015 19.6° 16.7° 1.8 mm
2014 14.9° 6.6° 0.1 mm
2013 20.3° 12.3° 0.5 mm
2012 18.1° 13° 1.9 mm
2011 19.8° 11.4° 2.3 mm
2010 18.9° 14.1° 4.1 mm
2009 16.3° 10.7° 1.8 mm
2008 17.7° 12.9° 1.7 mm
2007 16.8° 11.5° 0 mm
2006 17.2° 10.8° 0 mm
2005 21.3° 6.8° 0 mm
2004 16.7° 8.6° 0 mm
2003 19.5° 12.8° 0 mm
2002 19.9° 8.1° 0 mm
2001 19.4° 10.4° 0.8 mm
2000 16° 6.5° 3.8 mm
1999 16.1° 0 mm
1998 16.6° 11.8° 0 mm
1997 19.8° 17.4° 7.2 mm
1996 19.5° 12.7° 1.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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