August 31 in La Mesa, through the years

Typical high: 27°. Hottest: 30° (2019). Coldest night: 17.9° (1997).

YEARHIGHLOWRAIN
2025 27.6° 19.7° 9.2 mm
2024 27.8° 21.2° 5.9 mm
2023 28.7° 19.9° 6.9 mm
2022 27.1° 19.7° 12.2 mm
2021 25° 19.1° 57.7 mm
2020 28.2° 18.6° 2.1 mm
2019 30° 19.2° 0.2 mm
2018 25.5° 19.1° 19 mm
2017 24° 18.4° 10.9 mm
2016 27.4° 19.1° 8.4 mm
2015 28.4° 20.6° 13.4 mm
2014 25.3° 20.2° 14.8 mm
2013 28.5° 19.9° 3.6 mm
2012 27.2° 20.4° 8.9 mm
2011 24.1° 19.4° 51.2 mm
2010 26.5° 20.7° 18.7 mm
2009 27.5° 19.6° 9.2 mm
2008 27.3° 19.5° 14.6 mm
2007 25.4° 20.2° 15.1 mm
2006 25.8° 19.3° 7.9 mm
2005 27.2° 20.3° 3 mm
2004 27.6° 19.5° 12.1 mm
2003 24.8° 19.8° 18 mm
2002 27.8° 20.1° 9.4 mm
2001 28.6° 19.4° 17.2 mm
2000 27.4° 19.6° 11.1 mm
1999 27.5° 20.8° 5.1 mm
1998 27.1° 18.8° 9.6 mm
1997 26.1° 17.9° 9.3 mm
1996 27.4° 18.3° 5.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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