August 31 in Hannonmäki, through the years

Typical high: 16°. Hottest: 23.9° (1996). Coldest night: 2.2° (2007).

YEARHIGHLOWRAIN
2025 17.5° 9.1° 0.3 mm
2024 17.6° 14° 35.4 mm
2023 19.2° 14.5° 11.9 mm
2022 10.8° 1.4 mm
2021 17.7° 5.7° 0.2 mm
2020 16.7° 8.3° 0.3 mm
2019 20.7° 12.9° 0 mm
2018 16.9° 13.2° 2.2 mm
2017 15.2° 9.5° 3.6 mm
2016 17.2° 7.8° 0 mm
2015 18.7° 6.9° 1.9 mm
2014 12.2° 5.9° 0 mm
2013 17.9° 5.2° 0 mm
2012 12.7° 5.3° 0 mm
2011 14.5° 11.1° 4.8 mm
2010 13.4° 4.3° 0.2 mm
2009 15.6° 10.3° 2.6 mm
2008 8.5° 4.2° 0 mm
2007 12.2° 2.2° 2.1 mm
2006 18.6° 13.2° 0 mm
2005 16.4° 9.1° 0 mm
2004 19.1° 14.1° 4.9 mm
2003 9.4° 6.3° 2.3 mm
2002 18.7° 11.9° 8.6 mm
2001 15.5° 6.4° 0 mm
2000 18.8° 11.4° 6.3 mm
1999 15° 9.3° 0.2 mm
1998 10.8° 4.7° 0 mm
1997 19.3° 10° 0 mm
1996 23.9° 13.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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