August 23 in Costa Mesa, through the years

Typical high: 27°. Hottest: 32.8° (1998). Coldest night: 16.2° (2002).

YEARHIGHLOWRAIN
2025 30.5° 21.2° 0 mm
2024 25.1° 18.5° 0 mm
2023 27.2° 18.4° 0 mm
2022 27.1° 18.9° 0 mm
2021 24.5° 18° 0 mm
2020 30.1° 23.6° 0 mm
2019 24.9° 18.9° 0 mm
2018 27° 20.3° 0 mm
2017 23.3° 19.2° 0 mm
2016 26.2° 17.6° 0 mm
2015 26.6° 19.4° 0 mm
2014 26.6° 18.4° 0 mm
2013 28.3° 17.3° 0 mm
2012 25.4° 20.2° 0 mm
2011 27.6° 17.5° 0 mm
2010 29.3° 17.1° 0 mm
2009 25.9° 19.1° 0 mm
2008 25.7° 18.7° 0 mm
2007 23.9° 19° 0 mm
2006 28° 19.1° 0 mm
2005 24.7° 17.4° 0 mm
2004 23.2° 17.3° 0 mm
2003 26.9° 17.3° 0 mm
2002 26.5° 16.2° 0 mm
2001 24.4° 16.2° 0 mm
2000 26.1° 18° 0 mm
1999 28.1° 17.1° 0 mm
1998 32.8° 21.4° 0 mm
1997 31.3° 20.6° 0 mm
1996 31.3° 18.9° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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