August 20 in Herttuala, through the years

Typical high: 19.2°. Hottest: 26.4° (2022). Coldest night: 7.6° (2012).

YEARHIGHLOWRAIN
2025 12.2° 8.3° 0.9 mm
2024 19.5° 11.4° 0 mm
2023 20.1° 10.2° 0 mm
2022 26.4° 19.2° 0 mm
2021 16.4° 13.7° 4.4 mm
2020 21.9° 13.1° 0 mm
2019 20.2° 14.2° 0.2 mm
2018 18.8° 11.6° 0 mm
2017 20.2° 16.5° 0 mm
2016 17.7° 14.7° 11.8 mm
2015 23° 11.8° 0 mm
2014 17.9° 13.2° 1.5 mm
2013 20.4° 12.9° 0 mm
2012 13.6° 7.6° 0 mm
2011 15.6° 12.6° 0.6 mm
2010 15.9° 8.4° 0 mm
2009 15.8° 8.9° 0 mm
2008 18.3° 14° 5.4 mm
2007 19.6° 12.8° 0 mm
2006 20.8° 14.1° 0 mm
2005 21.3° 12.8° 0 mm
2004 20.2° 11.9° 13 mm
2003 16.3° 14° 17 mm
2002 24.5° 15.6° 0 mm
2001 19.4° 10° 0 mm
2000 17.8° 10.7° 0.2 mm
1999 18.6° 11.3° 0 mm
1998 16.2° 10.8° 0.1 mm
1997 20.9° 13.1° 0 mm
1996 25.8° 15.2° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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