August 23 in Simi, through the years

Typical high: 15.9°. Hottest: 22.4° (2022). Coldest night: 1.5° (1997).

YEARHIGHLOWRAIN
2025 15° 8.6° 18.2 mm
2024 22° 8.9° 0 mm
2023 15° 6.4° 8.1 mm
2022 22.4° 8.8° 0.1 mm
2021 15.9° 5.3° 0.3 mm
2020 16.7° 7.5° 9.5 mm
2019 15.8° 8.2° 0 mm
2018 19.8° 4.4° 0 mm
2017 20° 8.3° 0.3 mm
2016 22° 8.4° 0.1 mm
2015 15.9° 3.7° 1.8 mm
2014 12.6° 3.3° 8 mm
2013 17.8° 6.9° 1.6 mm
2012 15° 3.5° 0.2 mm
2011 15.1° 0.5 mm
2010 9.3° 4.9° 21.4 mm
2009 16.2° 7.8° 0.7 mm
2008 15.8° 8.7° 7.7 mm
2007 17.7° 7.1° 0.1 mm
2006 11.4° 7.7° 18.2 mm
2005 15.2° 7.1° 10.2 mm
2004 12.6° 10.3 mm
2003 16.6° 9.2° 5.6 mm
2002 15.2° 4.9° 3.2 mm
2001 12.1° 5.7° 7.3 mm
2000 14.5° 7.1° 0.5 mm
1999 8.2° 5.2° 10.1 mm
1998 17.3° 6.7° 2.5 mm
1997 15° 1.5° 0.4 mm
1996 19.6° 2.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

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