August 23 in Iwanai, through the years

Typical high: 23.2°. Hottest: 30.9° (2023). Coldest night: 13.8° (2002).

YEARHIGHLOWRAIN
2025 25.6° 20.2° 7 mm
2024 28.2° 23.6° 10.3 mm
2023 30.9° 24.3° 0.1 mm
2022 24.1° 19.9° 2.8 mm
2021 24.4° 18.8° 2.6 mm
2020 23.3° 15.1° 0 mm
2019 21.4° 17.8° 9.4 mm
2018 23.2° 19.8° 0.8 mm
2017 24.9° 20.3° 0.2 mm
2016 23.9° 19.2° 13.8 mm
2015 22.9° 18.6° 0 mm
2014 23.8° 19.8° 12.2 mm
2013 24.3° 19.3° 8.9 mm
2012 23.7° 19.6° 8.8 mm
2011 20.4° 18.2° 7.3 mm
2010 25.4° 22° 12.7 mm
2009 19.9° 15.6° 10 mm
2008 18.6° 14.2° 1 mm
2007 21.1° 16.1° 0.6 mm
2006 25.4° 22° 7.6 mm
2005 21.7° 15.6° 0 mm
2004 22.7° 14° 0 mm
2003 22.8° 16.1° 17.4 mm
2002 19° 13.8° 1.2 mm
2001 22.4° 18.7° 25 mm
2000 25.7° 21° 0.6 mm
1999 22.4° 19.3° 0.9 mm
1998 22.9° 16.9° 0 mm
1997 21.8° 18.4° 4.8 mm
1996 18.1° 15.2° 25.5 mm
Source: ERA5 reanalysis (Copernicus C3S)

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