September 11 in Honkaniemi, through the years

Typical high: 16.9°. Hottest: 23.5° (2025). Coldest night: -1.5° (2005).

YEARHIGHLOWRAIN
2025 23.5° 15.1° 0 mm
2024 19.1° 13.2° 1.6 mm
2023 19° 12.9° 0 mm
2022 15.5° 5.5° 0.2 mm
2021 15.9° 11.1° 2.4 mm
2020 13.6° 6.9° 0.5 mm
2019 16.4° 13.1° 1.7 mm
2018 17.1° 11.1° 9.2 mm
2017 17.3° 10.6° 0 mm
2016 20.2° 12.1° 1.5 mm
2015 20.3° 0 mm
2014 18° 7.9° 0 mm
2013 18.4° 10.5° 4.3 mm
2012 17.6° 13° 0.9 mm
2011 18.2° 0 mm
2010 14° 8.3° 0 mm
2009 15.8° 4.5° 0.4 mm
2008 10.7° 2.6° 0 mm
2007 15.3° 4.3° 0 mm
2006 19° 8.6° 0 mm
2005 13.6° -1.5° 0 mm
2004 15.3° 5.3° 0 mm
2003 14.5° 4.9° 0.1 mm
2002 17.8° 1.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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