September 8 in Petäjäniemi, through the years

Typical high: 14.2°. Hottest: 21.3° (2024). Coldest night: 1.6° (2008).

YEARHIGHLOWRAIN
2025 16.3° 13° 14.8 mm
2024 21.3° 10.2° 0.5 mm
2023 17.7° 9.6° 0 mm
2022 8.8° 2.5° 0 mm
2021 13.8° 9.8° 3.2 mm
2020 14.7° 6.5° 0.6 mm
2019 16.8° 10.1° 9.9 mm
2018 15° 7.3° 0 mm
2017 10.6° 8.4° 5.2 mm
2016 11.9° 8.8° 1.5 mm
2015 12.2° 8.2° 0.3 mm
2014 17.3° 8.3° 0 mm
2013 17° 7.4° 0.2 mm
2012 9.9° 4.5° 4.7 mm
2011 16.5° 13.1° 0.2 mm
2010 13.4° 5.5° 0 mm
2009 15.8° 9.2° 4 mm
2008 13.2° 1.6° 0 mm
2007 9.9° 0 mm
2006 12.8° 10° 9.8 mm
2005 15.7° 11.3° 19.4 mm
2004 8.2° 3.5° 2.6 mm
2003 20.4° 6.4° 0 mm
2002 14.3° 9.9° 2.8 mm
2001 17.2° 9.3° 0.8 mm
2000 8.7° 3.1° 9.3 mm
1999 21.1° 9.1° 5.5 mm
1998 14.9° 7.5° 0 mm
1997 13.7° 10.4° 3.8 mm
1996 7.6° 5.2° 3.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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