August 15 in Jōetsu, through the years

Typical high: 30.5°. Hottest: 37.7° (2019). Coldest night: 19.7° (2003).

YEARHIGHLOWRAIN
2025 31.2° 23.9° 1.4 mm
2024 32.2° 26.6° 1.1 mm
2023 37.5° 27.6° 0.1 mm
2022 30.5° 25.8° 15.2 mm
2021 24° 21.4° 32.6 mm
2020 31.6° 25.2° 0.3 mm
2019 37.7° 28° 0 mm
2018 33.7° 25.8° 0 mm
2017 27.4° 24.2° 0 mm
2016 30.8° 25.1° 0 mm
2015 28.4° 24° 13.2 mm
2014 28.9° 23.7° 0.9 mm
2013 31.5° 22.5° 0 mm
2012 29.3° 24.1° 11.5 mm
2011 33.6° 25.4° 0 mm
2010 30.2° 24.9° 7.7 mm
2009 25.9° 22.7° 0.6 mm
2008 32.8° 26.1° 2 mm
2007 35° 26.8° 0 mm
2006 31.8° 23.8° 0 mm
2005 30.6° 24.5° 3 mm
2004 27° 23.4° 17.4 mm
2003 23.4° 19.7° 30.4 mm
2002 28.5° 23.9° 1.9 mm
2001 31.1° 24.6° 0 mm
2000 30.3° 24.8° 0 mm
1999 29.6° 24.7° 12.7 mm
1998 28.5° 23.4° 1.6 mm
1997 26° 21.5° 0 mm
1996 35.1° 26.1° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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