August 21 in Kalfoss, through the years

Typical high: 19.1°. Hottest: 26.5° (1997). Coldest night: 3.9° (2021).

YEARHIGHLOWRAIN
2025 14.7° 6.1° 2.5 mm
2024 14.8° 9.6° 25.8 mm
2023 17.8° 12.6° 4.7 mm
2022 19.5° 9.3° 1.6 mm
2021 16.7° 3.9° 0 mm
2020 19° 13.9° 5 mm
2019 18.5° 9.5° 0 mm
2018 17.7° 4.7° 0 mm
2017 17° 9.2° 0 mm
2016 19.3° 11.8° 13.2 mm
2015 23.7° 7.6° 0 mm
2014 17° 6.3° 1.1 mm
2013 19.1° 5.9° 0 mm
2012 19.6° 12.7° 8.6 mm
2011 16.3° 9.3° 4.9 mm
2010 21.4° 12.9° 3 mm
2009 18.4° 13.9° 6.6 mm
2008 19.1° 11.4° 0.4 mm
2007 21.8° 9.5° 0 mm
2006 19.9° 11.2° 0.3 mm
2005 21° 10.9° 0 mm
2004 19.1° 11.3° 3.9 mm
2003 18.4° 8.1° 0 mm
2002 25.5° 11.6° 0 mm
2001 18.6° 11.9° 0.2 mm
2000 14.8° 9.3° 1.5 mm
1999 15.2° 6.1° 0 mm
1998 15.4° 8.9° 7.6 mm
1997 26.5° 11.2° 0 mm
1996 26.3° 11.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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