August 17 in Trefor, through the years

Typical high: 17.1°. Hottest: 23.1° (2025). Coldest night: 12.8° (2011).

YEARHIGHLOWRAIN
2025 23.1° 15.5° 0 mm
2024 15.8° 14.7° 0 mm
2023 20.8° 15.6° 0 mm
2022 19.1° 15.2° 1.2 mm
2021 16.4° 14.4° 5.8 mm
2020 17.8° 16.4° 22.6 mm
2019 16.2° 15° 3 mm
2018 16.4° 14.2° 8.5 mm
2017 16° 14.8° 8.5 mm
2016 18.6° 15.7° 0 mm
2015 16.2° 13.6° 0 mm
2014 15.4° 13.6° 4.9 mm
2013 17.1° 15.3° 16.8 mm
2012 17.5° 16.7° 29.8 mm
2011 15.4° 12.8° 0 mm
2010 15.5° 14.6° 6.7 mm
2009 15.8° 15° 0 mm
2008 15.6° 14° 10.3 mm
2007 15.1° 13° 2.9 mm
2006 17.9° 14.5° 8.1 mm
2005 17.2° 14.8° 0 mm
2004 16.8° 15.1° 8.6 mm
2003 18.3° 16.1° 0.2 mm
2002 18.8° 15.1° 1.2 mm
2001 16.1° 14.6° 3 mm
2000 15.3° 14.1° 0.7 mm
1999 16.1° 13.2° 11.1 mm
1998 15.9° 15.3° 9.4 mm
1997 17.5° 15.9° 0.5 mm
1996 18.6° 14.7° 0.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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