August 21 in Capetown, through the years

Typical high: 19.8°. Hottest: 22.2° (2020). Coldest night: 10.4° (2010).

YEARHIGHLOWRAIN
2025 20.5° 13.2° 0 mm
2024 20.1° 12.9° 0 mm
2023 19.7° 14° 0.1 mm
2022 21.5° 12.1° 0 mm
2021 17.9° 11.5° 0 mm
2020 22.2° 14.8° 0 mm
2019 21.8° 12.2° 0 mm
2018 18.3° 10.6° 0 mm
2017 18.3° 12.7° 0 mm
2016 20.7° 11.7° 0 mm
2015 21° 12.1° 0 mm
2014 20.6° 12.5° 0 mm
2013 21.6° 13.9° 0 mm
2012 18.4° 11.1° 0 mm
2011 19.7° 11.4° 0 mm
2010 16.5° 10.4° 0 mm
2009 19.9° 12.5° 0 mm
2008 19.6° 13.9° 1 mm
2007 20° 14.7° 0 mm
2006 18.8° 11.2° 0 mm
2005 18.3° 11.6° 0 mm
2004 20.4° 13.5° 0 mm
2003 20° 13.1° 0 mm
2002 17.5° 10.9° 0 mm
2001 19.8° 11.4° 0 mm
2000 20.3° 11.2° 0 mm
1999 21.3° 12.9° 0 mm
1998 19.4° 10.9° 0 mm
1997 21.5° 13.2° 0 mm
1996 17.8° 10.7° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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