August 31 in Gwayn Defer, through the years

Typical high: 17.9°. Hottest: 20.6° (1997). Coldest night: 7.2° (2018).

YEARHIGHLOWRAIN
2025 20.2° 7.7° 118.3 mm
2024 18.6° 15 mm
2023 16.6° 8.7° 25 mm
2022 18.5° 8.6° 0.9 mm
2021 18.7° 7.6° 13.8 mm
2020 19° 9.9° 12.2 mm
2019 19.8° 7.6° 99.7 mm
2018 16.4° 7.2° 15 mm
2017 17.7° 9.4° 19.8 mm
2016 18.2° 8.5° 18.4 mm
2015 18.2° 8.7° 17.8 mm
2014 18° 7.3° 12.1 mm
2013 19.1° 7.3° 93 mm
2012 16.1° 10.2° 15.2 mm
2011 18° 7.8° 11.6 mm
2010 17.9° 8.5° 11.6 mm
2009 18.8° 9.1° 24.5 mm
2008 19° 10.2° 29 mm
2007 16.9° 8.8° 18.8 mm
2006 16.3° 8.3° 27.4 mm
2005 16.7° 8.2° 19.4 mm
2004 18.5° 7.4° 2.7 mm
2003 17.2° 7.6° 11.8 mm
2002 16.4° 9.3° 15.9 mm
2001 16.6° 8.7° 35.2 mm
2000 20° 8.1° 67 mm
1999 15° 7.5° 18.5 mm
1998 16.9° 8.4° 46.7 mm
1997 20.6° 9.5° 91 mm
1996 17.1° 7.5° 6.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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