September 1 in La Mesa, through the years

Typical high: 36.1°. Hottest: 40.9° (2000). Coldest night: 22.5° (2015).

YEARHIGHLOWRAIN
2025 37.8° 26.4° 3 mm
2024 33.6° 24.6° 3.8 mm
2023 39.4° 26.4° 0 mm
2022 35.2° 25.5° 0.3 mm
2021 40.1° 27.4° 0 mm
2020 40.6° 28.4° 0.9 mm
2019 36.6° 25.7° 0 mm
2018 39.1° 25.9° 0 mm
2017 35.8° 25.4° 0 mm
2016 34.5° 24.4° 1.8 mm
2015 32.5° 22.5° 6.1 mm
2014 38.9° 25.9° 0.2 mm
2013 39.3° 25.8° 0 mm
2012 37.5° 26.7° 0.1 mm
2011 38.7° 26.2° 0.3 mm
2010 38.7° 26.4° 0.3 mm
2009 29.8° 23.3° 12.1 mm
2008 34.4° 22.8° 0 mm
2007 31.3° 23.1° 11.2 mm
2006 39.1° 25.8° 0 mm
2005 36° 25.7° 12.4 mm
2004 28.6° 22.7° 12.8 mm
2003 31.9° 24.7° 19.3 mm
2002 36.9° 26° 2.7 mm
2001 33.8° 23.7° 1.7 mm
2000 40.9° 26.4° 0 mm
1999 38.3° 25.3° 0 mm
1998 37.6° 26.6° 0 mm
1997 35.1° 24.3° 0.2 mm
1996 32.1° 23.2° 2.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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