August 20 in Otaru, through the years

Typical high: 23.3°. Hottest: 27.1° (2025). Coldest night: 15.1° (2002).

YEARHIGHLOWRAIN
2025 27.1° 21.7° 2.3 mm
2024 22.8° 19.7° 19.5 mm
2023 26.1° 23.6° 19.8 mm
2022 23° 19.8° 7.2 mm
2021 23.9° 16.1° 0 mm
2020 23.5° 18.6° 1.3 mm
2019 21.1° 18.6° 6.2 mm
2018 22.7° 17.6° 0 mm
2017 23.1° 17.8° 0 mm
2016 23.6° 22.6° 20.1 mm
2015 21° 17.7° 0.9 mm
2014 21.2° 19.9° 5.2 mm
2013 25.4° 20.9° 2.7 mm
2012 25.7° 22.2° 13.7 mm
2011 22.5° 19.4° 11.2 mm
2010 25.5° 20.4° 0 mm
2009 21.8° 19.4° 15.4 mm
2008 19.3° 16° 2.9 mm
2007 25.4° 20.5° 0 mm
2006 25.2° 22° 0 mm
2005 22.3° 20.8° 5.3 mm
2004 19° 16.3° 55.7 mm
2003 23.3° 16.3° 0 mm
2002 18.4° 15.1° 50.1 mm
2001 24.4° 17.1° 0 mm
2000 25.6° 21° 0.7 mm
1999 26.1° 21.8° 2.9 mm
1998 23.6° 19.3° 2.8 mm
1997 22.1° 18.1° 0 mm
1996 24° 18.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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