September 6 in Kōyōchō, through the years

Typical high: 19.1°. Hottest: 22.6° (2012). Coldest night: 12.8° (2003).

YEARHIGHLOWRAIN
2025 21.9° 18.3° 0 mm
2024 21.9° 17.5° 10.4 mm
2023 20.7° 19.2° 2 mm
2022 21.8° 18.9° 0 mm
2021 16.1° 15.3° 0 mm
2020 22.5° 18.8° 0 mm
2019 21.4° 17.5° 0.1 mm
2018 21.5° 19° 0 mm
2017 20.7° 17.3° 0 mm
2016 21.1° 18.9° 2.9 mm
2015 17.4° 14.4° 0.4 mm
2014 19.8° 17.5° 0 mm
2013 17.6° 14° 2.9 mm
2012 22.6° 18.7° 0.6 mm
2011 19.2° 17.9° 5.3 mm
2010 22.3° 20.5° 0.7 mm
2009 18.9° 16.2° 0.2 mm
2008 19.8° 16.6° 0 mm
2007 18.6° 17.3° 0.7 mm
2006 16.8° 16.1° 1 mm
2005 18.2° 16.6° 0 mm
2004 18.5° 15.5° 0 mm
2003 14° 12.8° 1.1 mm
2002 14.9° 13.9° 23.9 mm
2001 15.8° 13.5° 0 mm
2000 16.4° 15.6° 17.2 mm
1999 22° 18.8° 0 mm
1998 16.4° 14.8° 0 mm
1997 18.6° 15.1° 0 mm
1996 14.9° 13° 6.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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