August 21 in Hei’ao, through the years

Typical high: 30.8°. Hottest: 39.1° (2024). Coldest night: 16.6° (2005).

YEARHIGHLOWRAIN
2025 30.3° 23.6° 3.8 mm
2024 39.1° 23.9° 0 mm
2023 26.9° 22.7° 9.5 mm
2022 35.3° 26.6° 0 mm
2021 34.2° 23.8° 0 mm
2020 31.7° 22.8° 0.8 mm
2019 33.9° 23.6° 0 mm
2018 33.3° 22.7° 1.1 mm
2017 37.9° 26° 0 mm
2016 33.7° 22.7° 0 mm
2015 29.9° 18.4° 0 mm
2014 29.8° 17.2° 0 mm
2013 30.2° 20.9° 5 mm
2012 25.8° 21.3° 5.3 mm
2011 34.5° 23.3° 0 mm
2010 31.2° 20.7° 1 mm
2009 32.2° 23.5° 0.7 mm
2008 31.4° 21.6° 0.2 mm
2007 30.3° 21.6° 2.4 mm
2006 28.8° 22.6° 4.9 mm
2005 20.3° 16.6° 17.9 mm
2004 28° 21.7° 6.2 mm
2003 32.1° 21.4° 0 mm
2002 27.5° 18.9° 0.4 mm
2001 31.6° 21° 0 mm
2000 26.9° 21.3° 4.6 mm
1999 20.7° 17.1° 10.5 mm
1998 32.7° 21.8° 0 mm
1997 30.7° 19.7° 0.3 mm
1996 31.6° 20.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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