August 21 in Talyllyn, through the years

Typical high: 17.3°. Hottest: 19.8° (2005). Coldest night: 7.6° (1999).

YEARHIGHLOWRAIN
2025 18.9° 10.4° 0 mm
2024 15.7° 11.6° 2.7 mm
2023 19.1° 14.2° 4.3 mm
2022 18.1° 12.9° 2.2 mm
2021 17.5° 14.6° 14.5 mm
2020 16.8° 14.4° 13.3 mm
2019 17° 12.9° 3.6 mm
2018 18.7° 15.1° 0.5 mm
2017 17.5° 13.5° 2.3 mm
2016 16.2° 13.9° 23.6 mm
2015 19.3° 14.8° 5.9 mm
2014 14° 9.3° 10.1 mm
2013 17.6° 14° 1.9 mm
2012 17.6° 14.1° 4.4 mm
2011 16.4° 11.8° 0.6 mm
2010 16.5° 13.7° 6.9 mm
2009 15.2° 11.7° 4.1 mm
2008 16.8° 12.8° 5.3 mm
2007 17.9° 11.6° 0 mm
2006 16.5° 11.3° 1.7 mm
2005 19.8° 8.7° 0.4 mm
2004 15.5° 10° 0 mm
2003 17.6° 14° 1.3 mm
2002 19° 8.4° 0 mm
2001 18.9° 12.7° 0.7 mm
2000 15.7° 8.9° 1.5 mm
1999 17.6° 7.6° 0 mm
1998 15.9° 12.7° 4.4 mm
1997 18.3° 16° 10.5 mm
1996 17.2° 12.9° 2 mm
Source: ERA5 reanalysis (Copernicus C3S)

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