August 14 in Önsjön, through the years

Typical high: 17.7°. Hottest: 23.1° (2025). Coldest night: 5.4° (1999).

YEARHIGHLOWRAIN
2025 23.1° 12.1° 1.1 mm
2024 21.8° 13.7° 0 mm
2023 19.5° 12.2° 0.3 mm
2022 21.5° 10.9° 2.5 mm
2021 15.9° 12.2° 14.3 mm
2020 19.4° 12.9° 0.1 mm
2019 13.2° 8.8° 0 mm
2018 17° 6.3° 0 mm
2017 15.2° 7.9° 0 mm
2016 11.9° 6.5° 3 mm
2015 20.3° 5.9° 0 mm
2014 17.3° 7.7° 2.6 mm
2013 14.1° 8.9° 7.5 mm
2012 19° 10.8° 0.2 mm
2011 18.8° 0 mm
2010 21.2° 15.4° 2.5 mm
2009 12.9° 6.9° 0.8 mm
2008 16° 10.7° 1.1 mm
2007 20.2° 11.3° 0 mm
2006 19.8° 10.8° 2.2 mm
2005 13.5° 8.8° 0 mm
2004 17.4° 8.3° 0 mm
2003 14° 11.9° 29 mm
2002 20° 13.1° 0.8 mm
2001 17.7° 9.9° 0.6 mm
2000 19.8° 8.8° 0 mm
1999 17.7° 5.4° 0 mm
1998 14° 10.7° 0.1 mm
1997 17.6° 7.5° 0 mm
1996 22.4° 10.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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