August 17 in Grethem, through the years

Typical high: 23.1°. Hottest: 30.7° (2022). Coldest night: 7.2° (2003).

YEARHIGHLOWRAIN
2025 24.4° 11.9° 0 mm
2024 19.9° 14.7° 7.2 mm
2023 18° 16° 33.6 mm
2022 30.7° 16.1° 0.9 mm
2021 17° 13.7° 2 mm
2020 23.9° 18.3° 8.9 mm
2019 22.7° 16.2° 1.9 mm
2018 22.6° 15.1° 1.9 mm
2017 23.8° 14.1° 0.7 mm
2016 21.7° 8.1° 0 mm
2015 20.1° 16.7° 38.7 mm
2014 17.3° 13.5° 6.6 mm
2013 24.5° 15.9° 0.7 mm
2012 26.9° 13.8° 0 mm
2011 23.8° 14.2° 0.6 mm
2010 19.4° 13.8° 7.6 mm
2009 25.4° 14.2° 0.5 mm
2008 23° 8.3° 0 mm
2007 18.1° 12° 1.8 mm
2006 24.1° 13.7° 0.1 mm
2005 21.7° 11.5° 0.3 mm
2004 25.9° 16° 0.7 mm
2003 26° 7.2° 0.2 mm
2002 27.9° 14.7° 0.3 mm
2001 24.2° 13.9° 2.9 mm
2000 23.8° 15.7° 10.7 mm
1999 17.4° 12° 5.4 mm
1998 26.1° 10.9° 0 mm
1997 28.5° 15.1° 0 mm
1996 23.2° 13.7° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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