August 18 in Koski, through the years

Typical high: 23.3°. Hottest: 29.3° (2023). Coldest night: 6.9° (2015).

YEARHIGHLOWRAIN
2025 17.8° 10.2° 1 mm
2024 28.6° 16.1° 0.8 mm
2023 29.3° 16.3° 0 mm
2022 28.3° 17.1° 0 mm
2021 20.6° 13.7° 3 mm
2020 24.5° 12° 0.1 mm
2019 18.7° 13.2° 33.7 mm
2018 24.4° 11.7° 0 mm
2017 29° 15.3° 0 mm
2016 21.9° 13.5° 13.9 mm
2015 14.1° 6.9° 0.1 mm
2014 23° 10° 0 mm
2013 24.2° 8.5° 0 mm
2012 19.9° 14.6° 4.6 mm
2011 20.7° 15.1° 6.3 mm
2010 27° 18.5° 2 mm
2009 26° 14.7° 3.6 mm
2008 28.2° 19.4° 0 mm
2007 25.5° 16.9° 1.5 mm
2006 26.6° 14.4° 0 mm
2005 21.9° 11.2° 0 mm
2004 25.8° 13.6° 0 mm
2003 20.1° 11.9° 0.3 mm
2002 21.7° 10.4° 0 mm
2001 28.5° 14.7° 0.1 mm
2000 23.1° 11.3° 3.5 mm
1999 17.3° 11.2° 2.3 mm
1998 20.1° 10.2° 0.1 mm
1997 15.5° 8.2° 0.2 mm
1996 27° 10.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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