August 16 in Sumppu, through the years

Typical high: 18.6°. Hottest: 28° (2022). Coldest night: 3.3° (1997).

YEARHIGHLOWRAIN
2025 18.5° 8.3° 7.7 mm
2024 20.3° 15.5° 3.3 mm
2023 20.7° 13.5° 4.8 mm
2022 28° 12.3° 0 mm
2021 18.9° 9.5° 5.4 mm
2020 17° 7.8° 0 mm
2019 19.3° 11.7° 0 mm
2018 21.9° 7.5° 0 mm
2017 20.1° 10.7° 0 mm
2016 14.9° 12.1° 6.4 mm
2015 19.5° 5.7° 0 mm
2014 18° 7.7° 0.5 mm
2013 16.9° 11.4° 4.4 mm
2012 22.9° 10.3° 0.8 mm
2011 19.5° 14.3° 0.8 mm
2010 15.6° 5.3° 0 mm
2009 14.5° 5.4° 7.4 mm
2008 17.2° 6.7° 1.4 mm
2007 23.4° 11.1° 1.2 mm
2006 18.6° 12.6° 10 mm
2005 18.3° 9.6° 3.3 mm
2004 13.7° 6.4° 3 mm
2003 15.9° 12.4° 3.9 mm
2002 17.6° 9.9° 0.6 mm
2001 23.2° 11.8° 1.5 mm
2000 18.7° 12.7° 15.1 mm
1999 14.3° 4.2° 0.2 mm
1998 14° 6.5° 0.1 mm
1997 14.7° 3.3° 0 mm
1996 20.5° 11.1° 1.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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