August 22 in Siuntio, through the years

Typical high: 19.2°. Hottest: 24.8° (2002). Coldest night: 7.4° (2025).

YEARHIGHLOWRAIN
2025 15.2° 7.4° 0.1 mm
2024 21.3° 15.8° 2.5 mm
2023 19.7° 13.7° 1.4 mm
2022 22° 15.5° 5 mm
2021 16.2° 11.5° 0.4 mm
2020 18.1° 17.5° 6.7 mm
2019 20° 11.8° 0.2 mm
2018 18.8° 0 mm
2017 16.8° 11.5° 5.8 mm
2016 19.5° 15.4° 6.9 mm
2015 23.3° 9.7° 0 mm
2014 15.8° 11.2° 1.5 mm
2013 18.8° 13.3° 1.2 mm
2012 18.6° 13.2° 4 mm
2011 18.6° 13° 6.7 mm
2010 20.2° 16.2° 0 mm
2009 18.2° 11.2° 0 mm
2008 19.1° 12.7° 0.1 mm
2007 21.8° 15.5° 2.2 mm
2006 21° 15.6° 9.8 mm
2005 17.9° 10.8° 0 mm
2004 18.3° 13° 1.1 mm
2003 18.5° 13.1° 1.6 mm
2002 24.8° 13.4° 0 mm
2001 17.2° 13.2° 0.3 mm
2000 17.7° 11.5° 0.3 mm
1999 15.8° 7.6° 0.2 mm
1998 16° 12° 13.8 mm
1997 23.8° 14.4° 0 mm
1996 23.6° 12.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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