September 8 in Heinäperä, through the years

Typical high: 15.9°. Hottest: 23.2° (2024). Coldest night: -1.3° (2007).

YEARHIGHLOWRAIN
2025 19.4° 14.3° 0.7 mm
2024 23.2° 10.2° 0.1 mm
2023 21° 12.3° 0.1 mm
2022 10.8° -1° 0 mm
2021 16.8° 11.3° 1.5 mm
2020 12.6° 6.8° 5.1 mm
2019 17.6° 10.4° 0 mm
2018 18.9° 11.3° 1.6 mm
2017 10.6° 8.3° 3.7 mm
2016 15.8° 6.8° 0 mm
2015 12.4° 7.3° 0.6 mm
2014 19.3° 7.1° 0 mm
2013 20.5° 8.4° 0 mm
2012 3.7° 2.6 mm
2011 14.4° 11.6° 11 mm
2010 18.8° 6.2° 0 mm
2009 16.8° 10.2° 1.3 mm
2008 14.5° 1.5° 0 mm
2007 12.4° -1.3° 0 mm
2006 12.6° 9.6° 16.4 mm
2005 18.4° 13.8° 1.9 mm
2004 9.8° 2.3° 0 mm
2003 20.2° 0 mm
2002 19.8° 11.8° 0.9 mm
2001 15.5° 10.5° 12.3 mm
2000 10.1° 6.5° 11.2 mm
1999 22.2° 8.6° 4.5 mm
1998 17.4° 7.1° 0 mm
1997 15.1° 9.4° 5.4 mm
1996 9.8° 2.8° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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