September 10 in Petäjäniemi, through the years

Typical high: 15°. Hottest: 23.4° (2024). Coldest night: -1.7° (2012).

YEARHIGHLOWRAIN
2025 21.1° 13° 0.3 mm
2024 23.4° 12.8° 0 mm
2023 16.1° 14° 0.5 mm
2022 14° 5.8° 1.1 mm
2021 14.2° -0.9° 0 mm
2020 13.1° 6.5° 2.9 mm
2019 14.8° 8.3° 0 mm
2018 17° 7.1° 0 mm
2017 11.4° 9.1° 20.6 mm
2016 12.6° 7.4° 3.1 mm
2015 17.2° 0 mm
2014 19.4° 11° 0.7 mm
2013 16.7° 4.3° 0 mm
2012 12.6° -1.7° 0 mm
2011 16.1° 10.9° 3.8 mm
2010 17.2° 6.8° 0 mm
2009 16.2° 8.2° 0 mm
2008 10.2° 2.1° 0 mm
2007 11.3° 1.9° 0.4 mm
2006 15.6° 5.1° 0 mm
2005 11.2° 2.3° 0 mm
2004 14.3° 8.6° 0.5 mm
2003 20.4° 3.2° 0 mm
2002 12.2° 3.1° 0 mm
2001 18° 12.8° 1.3 mm
2000 12.8° 6.6° 0.9 mm
1999 15° 6.4° 3.5 mm
1998 15.7° 13.7° 17.6 mm
1997 13.4° 8.7° 2.1 mm
1996 7.8° 4.1° 1.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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