August 25 in Isokoski, through the years

Typical high: 17.9°. Hottest: 26.6° (2002). Coldest night: 2.8° (2004).

YEARHIGHLOWRAIN
2025 13.3° 4.6° 1.5 mm
2024 22.3° 10.4° 6.8 mm
2023 17.8° 9.5° 0 mm
2022 20.6° 7.3° 0 mm
2021 9.7° 7.2° 18.6 mm
2020 15.9° 4.6° 0.7 mm
2019 17.4° 4.9° 8.5 mm
2018 19.5° 12.2° 3.4 mm
2017 10.3° 5.4° 2.2 mm
2016 15.9° 6.3° 0.6 mm
2015 24.1° 6.8° 0 mm
2014 16.5° 5.8° 0.8 mm
2013 21.8° 6.1° 0 mm
2012 17° 7.1° 1 mm
2011 20.8° 7.4° 1.2 mm
2010 9.7° 14 mm
2009 19.4° 7.5° 0 mm
2008 14.9° 7.7° 0.1 mm
2007 15.4° 9.1° 5 mm
2006 22° 12.4° 0.2 mm
2005 24.3° 14.8° 0.1 mm
2004 15.6° 2.8° 0 mm
2003 13.5° 9.9° 0 mm
2002 26.6° 12.5° 0 mm
2001 20.4° 9.5° 0 mm
2000 17.6° 5.6° 2.3 mm
1999 16.8° 7.4° 0 mm
1998 16.6° 9.1° 0.1 mm
1997 18.8° 0 mm
1996 21.8° 6.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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