August 21 in Koenji, through the years

Typical high: 27.1°. Hottest: 30.7° (2023). Coldest night: 19.6° (1997).

YEARHIGHLOWRAIN
2025 28.1° 21.4° 6.6 mm
2024 28.9° 21.9° 3.2 mm
2023 30.7° 21.4° 0.1 mm
2022 29.3° 20.1° 0.7 mm
2021 27.6° 21.3° 7.6 mm
2020 25.7° 21.1° 32.6 mm
2019 25.9° 21.5° 3.5 mm
2018 25.9° 21° 7.7 mm
2017 26.8° 21.4° 6.3 mm
2016 27.7° 21.6° 0.8 mm
2015 27.7° 21.3° 6.5 mm
2014 25.6° 20.6° 24.9 mm
2013 28.5° 21.3° 2.2 mm
2012 25.6° 20.8° 11.4 mm
2011 29.3° 21.3° 6.7 mm
2010 29° 21.8° 10.1 mm
2009 28.5° 21.2° 5.8 mm
2008 28° 20.9° 1.8 mm
2007 27.1° 20.6° 1.2 mm
2006 25° 21.7° 18.2 mm
2005 27.2° 21.7° 1.8 mm
2004 22.9° 21° 51.6 mm
2003 25.5° 21.1° 9.1 mm
2002 28.3° 21.5° 2.6 mm
2001 25° 21.4° 20.8 mm
2000 26.7° 21° 8.8 mm
1999 26.4° 21° 1.5 mm
1998 26.2° 20.8° 6.7 mm
1997 28.5° 19.6° 3.7 mm
1996 25.9° 20.4° 2.3 mm
Source: ERA5 reanalysis (Copernicus C3S)

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