September 8 in Arroyo Grande, through the years

Typical high: 22.3°. Hottest: 24.4° (2025). Coldest night: 9.7° (2011).

YEARHIGHLOWRAIN
2025 24.4° 13.3° 1.8 mm
2024 20.1° 15.5° 22.5 mm
2023 22.6° 15.5° 5.9 mm
2022 23.3° 16.2° 20.3 mm
2021 21.9° 14.1° 14.2 mm
2020 24.2° 14.1° 0.8 mm
2019 23.7° 13° 2.8 mm
2018 23.8° 15.5° 1.5 mm
2017 18.3° 15.2° 70.3 mm
2016 23.1° 11.7° 0 mm
2015 24.3° 14° 4.5 mm
2014 19.5° 13.8° 3.4 mm
2013 20.2° 15.6° 14.4 mm
2012 22.8° 15.2° 1.4 mm
2011 22.4° 9.7° 0 mm
2010 23.8° 15.9° 1 mm
2009 22.2° 14.7° 7.4 mm
2008 21.4° 15.6° 4.9 mm
2007 22.3° 16.5° 3.9 mm
2006 23° 14.4° 1.3 mm
2005 21.6° 14.7° 2.7 mm
2004 20.8° 14.7° 10.3 mm
2003 23.6° 14.9° 2.2 mm
2002 22.3° 16.8° 17.2 mm
2001 23.8° 14.6° 11.6 mm
2000 21.9° 12.7° 3.9 mm
1999 22.6° 14.5° 5.7 mm
1998 20.4° 16.9° 27 mm
1997 22.4° 14.6° 8.6 mm
1996 21.7° 13.4° 2.4 mm
Source: ERA5 reanalysis (Copernicus C3S)

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