August 27 in Ertonniemi, through the years

Typical high: 17.3°. Hottest: 26.8° (1997). Coldest night: (2010).

YEARHIGHLOWRAIN
2025 12.2° 9.4° 4.9 mm
2024 19.8° 12.8° 3.3 mm
2023 19° 0 mm
2022 20.2° 14.2° 0.6 mm
2021 15.6° 8.7° 0 mm
2020 15.3° 8.8° 0 mm
2019 19.8° 10.6° 0 mm
2018 17.3° 12.6° 4.2 mm
2017 12.5° 0.3 mm
2016 20.5° 12.3° 0.4 mm
2015 17.6° 14.3° 3.9 mm
2014 14.7° 11.9° 2.1 mm
2013 21° 10.3° 0 mm
2012 15.2° 10.3° 5.7 mm
2011 23.5° 16.2° 0.6 mm
2010 10° 3.1 mm
2009 15.8° 13.4° 9.2 mm
2008 10° 8.1° 0 mm
2007 12.3° 9.1 mm
2006 21.8° 11.4° 0.8 mm
2005 18° 12.9° 1.9 mm
2004 15.1° 8.6° 9.7 mm
2003 10.6° 8.4° 11.4 mm
2002 23.5° 13.3° 0 mm
2001 15.7° 9.9° 0 mm
2000 19.6° 9.8° 0 mm
1999 18.4° 9.7° 0 mm
1998 14.8° 10.5° 4.8 mm
1997 26.8° 14.5° 0 mm
1996 22.4° 8.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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