August 21 in Grønvollfoss, through the years

Typical high: 18.5°. Hottest: 24° (1996). Coldest night: 4.2° (2021).

YEARHIGHLOWRAIN
2025 16° 6.1° 0.8 mm
2024 18.4° 10.1° 16.5 mm
2023 20.8° 11.1° 0 mm
2022 16.6° 8.7° 6.1 mm
2021 18.4° 4.2° 0 mm
2020 17.2° 14.5° 16.1 mm
2019 18° 7.3° 0 mm
2018 17.8° 4.5° 0 mm
2017 17.7° 9.1° 5.8 mm
2016 17.5° 11.5° 4.6 mm
2015 19.8° 5.5° 0 mm
2014 16.6° 7.9° 0 mm
2013 17.9° 5.6° 0.3 mm
2012 21° 10.9° 0 mm
2011 12.7° 5.6° 8.7 mm
2010 20.2° 12.7° 0.5 mm
2009 19.6° 12.5° 8.8 mm
2008 19.6° 9.4° 0.1 mm
2007 20.3° 10.9° 0 mm
2006 18.4° 11.1° 1.7 mm
2005 21.1° 10.4° 0.5 mm
2004 17.5° 9.8° 0 mm
2003 15° 9.4° 4.5 mm
2002 22.5° 12.8° 0 mm
2001 18.9° 7.4° 0 mm
2000 15.6° 6.9° 7.4 mm
1999 16.3° 7.1° 0 mm
1998 16.6° 10.5° 1.6 mm
1997 23.3° 10.4° 0 mm
1996 24° 11.2° 0.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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