August 21 in Iceland, through the years

Typical high: 27.9°. Hottest: 33.1° (2009). Coldest night: 7.4° (2002).

YEARHIGHLOWRAIN
2025 32.2° 15.8° 0 mm
2024 27° 8.8° 0 mm
2023 19.3° 12° 14.2 mm
2022 31.8° 14.2° 0 mm
2021 22.7° 10.1° 0 mm
2020 29.1° 10.9° 0 mm
2019 29.5° 12.1° 0 mm
2018 27.4° 10° 0 mm
2017 29° 13.7° 0 mm
2016 30.3° 13.4° 0.9 mm
2015 29.2° 9.6° 0 mm
2014 26.9° 9.4° 0 mm
2013 26.7° 13.3° 3.4 mm
2012 28.6° 10.7° 0 mm
2011 28.7° 9.8° 0 mm
2010 24° 10.7° 0 mm
2009 33.1° 14° 0 mm
2008 28.6° 12.7° 0 mm
2007 31.8° 10.8° 0 mm
2006 29.8° 10.6° 0 mm
2005 30° 11.3° 0 mm
2004 27.2° 11.6° 0.3 mm
2003 22.8° 13.5° 7.7 mm
2002 24.1° 7.4° 0 mm
2001 26.2° 10.4° 0 mm
2000 28.2° 11.9° 0 mm
1999 29.1° 10.9° 0 mm
1998 26.9° 7.7° 0 mm
1997 28.8° 9.8° 0 mm
1996 27.1° 10.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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