August 21 in Koskenmaa, through the years

Typical high: 19.2°. Hottest: 25.5° (2002). Coldest night: 3.2° (2012).

YEARHIGHLOWRAIN
2025 14.1° 4.4° 0.5 mm
2024 21.6° 11.2° 0 mm
2023 20.6° 7.1° 1.4 mm
2022 24.2° 18° 2.8 mm
2021 14.2° 11.7° 12.2 mm
2020 24.1° 11.3° 0.1 mm
2019 19.7° 11.7° 0.5 mm
2018 14.6° 8.8° 1.8 mm
2017 18.6° 11.2° 2.5 mm
2016 17.1° 12.3° 4.9 mm
2015 23.1° 8.5° 0 mm
2014 16.5° 11.3° 5.7 mm
2013 20.3° 7.9° 0.8 mm
2012 16.9° 3.2° 1.5 mm
2011 18.1° 12.2° 0.5 mm
2010 17.3° 4.9° 7.2 mm
2009 21.7° 12° 0 mm
2008 18.3° 13.7° 3.6 mm
2007 21.4° 9.2° 0 mm
2006 22° 11.8° 0.4 mm
2005 18° 10.7° 0.5 mm
2004 19.1° 13.7° 2.4 mm
2003 17.7° 12.9° 5.9 mm
2002 25.5° 10.9° 0 mm
2001 15.5° 8.9° 11.3 mm
2000 15.5° 10.1° 9.7 mm
1999 15.2° 4.5° 1.1 mm
1998 15° 10.6° 8.4 mm
1997 24.1° 7.9° 0 mm
1996 24.5° 12.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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