September 7 in Heinola, through the years

Typical high: 21.7°. Hottest: 31.1° (2003). Coldest night: 1.9° (2025).

YEARHIGHLOWRAIN
2025 16.3° 1.9° 0 mm
2024 20.6° 6.3° 0 mm
2023 19.7° 7.6° 0 mm
2022 28.6° 14.1° 0 mm
2021 23.6° 12.9° 0.9 mm
2020 13° 7.2° 0 mm
2019 13.4° 9.4° 0.8 mm
2018 21.6° 10.9° 0 mm
2017 24.7° 8.9° 0 mm
2016 21.9° 14° 17.4 mm
2015 22° 10.9° 0.1 mm
2014 25.4° 11.6° 0 mm
2013 29.7° 17.9° 0.4 mm
2012 17.8° 9.9° 0.1 mm
2011 25.4° 10.5° 0 mm
2010 13.1° 7.8° 9.1 mm
2009 25.5° 13.5° 0 mm
2008 15° 0.5 mm
2007 21.1° 10.4° 0.7 mm
2006 26.6° 13.2° 1.4 mm
2005 21.7° 10.2° 0 mm
2004 16.3° 8.6° 0 mm
2003 31.1° 16.1° 0 mm
2002 30.3° 21° 0 mm
2001 19.4° 12.7° 12.6 mm
2000 20.6° 10.5° 2.2 mm
1999 25.1° 15.3° 1.1 mm
1998 20.4° 8.5° 0 mm
1997 23.2° 13.1° 3.7 mm
1996 19° 11.9° 11.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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