August 17 in Trefasser, through the years

Typical high: 17.8°. Hottest: 21.4° (2025). Coldest night: 12.1° (2015).

YEARHIGHLOWRAIN
2025 21.4° 15.4° 0 mm
2024 16.3° 14.2° 0.3 mm
2023 20.6° 15.7° 0.7 mm
2022 19.3° 14.8° 1 mm
2021 16.5° 14.4° 0 mm
2020 18.5° 16.1° 14.3 mm
2019 16.9° 14.8° 0.5 mm
2018 16.6° 13.8° 0.6 mm
2017 17.5° 15.3° 3.2 mm
2016 20.2° 15.8° 1.8 mm
2015 17.1° 12.1° 0.1 mm
2014 16.6° 14.3° 1.3 mm
2013 18.1° 15.9° 7.8 mm
2012 18° 16.5° 15.1 mm
2011 16.2° 12.6° 0 mm
2010 16.5° 14.5° 3 mm
2009 16.9° 15.3° 0.1 mm
2008 16.3° 14° 5.9 mm
2007 16.1° 13.5° 1.9 mm
2006 16.8° 14.4° 9.7 mm
2005 19.3° 12.7° 0 mm
2004 18.7° 15.6° 8.7 mm
2003 18.6° 16.2° 0.4 mm
2002 18.5° 14.2° 4 mm
2001 17.3° 14.4° 1.3 mm
2000 16.1° 14° 0.7 mm
1999 17.4° 13.4° 12.3 mm
1998 16.6° 15.5° 2.1 mm
1997 19° 16° 0.6 mm
1996 20° 14.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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