August 21 in Hawaid, through the years

Typical high: 33.5°. Hottest: 39.3° (2023). Coldest night: 22.3° (2003).

YEARHIGHLOWRAIN
2025 34.3° 28.1° 0.7 mm
2024 31.3° 25.5° 18.6 mm
2023 39.3° 29.6° 0 mm
2022 29.2° 25.1° 1.8 mm
2021 36° 26° 0.2 mm
2020 33.8° 25.3° 37.1 mm
2019 34.5° 27.1° 0.9 mm
2018 36.9° 30.5° 1 mm
2017 33.8° 27.9° 2.1 mm
2016 34.3° 27.4° 0.2 mm
2015 30.9° 24.5° 1.4 mm
2014 35.8° 27.1° 0 mm
2013 32.7° 26.5° 0 mm
2012 36.4° 26.8° 1.6 mm
2011 32.6° 26.8° 1.1 mm
2010 34.6° 27.3° 2 mm
2009 27.8° 23.9° 50.1 mm
2008 33.6° 26.2° 0.8 mm
2007 33.2° 26° 3.2 mm
2006 31.7° 24.8° 10.4 mm
2005 33.3° 25.6° 1.5 mm
2004 33.7° 25.4° 1.1 mm
2003 30.2° 22.3° 49.7 mm
2002 35.6° 27.9° 1.1 mm
2001 33.6° 27.1° 0.9 mm
2000 31.4° 25.9° 0.2 mm
1999 33.9° 24.3° 3.5 mm
1998 33.3° 25.4° 10.9 mm
1997 35.4° 29° 3 mm
1996 32.5° 25.8° 4.9 mm
Source: ERA5 reanalysis (Copernicus C3S)

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