August 31 in Summerland Valley, through the years

Typical high: 21.5°. Hottest: 31° (2024). Coldest night: 9.3° (2025).

YEARHIGHLOWRAIN
2025 19.5° 9.3° 0 mm
2024 31° 17.8° 0 mm
2023 21.9° 13.5° 0 mm
2022 20.7° 14.7° 7.7 mm
2021 26.4° 11.8° 0 mm
2020 26.2° 10.8° 0 mm
2019 19.2° 11.1° 0 mm
2018 22.4° 10.2° 1.4 mm
2017 18.9° 11.2° 0 mm
2016 21.7° 12.5° 0 mm
2015 20.6° 11.5° 0.6 mm
2014 20.9° 13.1° 0 mm
2013 23.6° 15.5° 0 mm
2012 18.7° 11.1° 4.3 mm
2011 20.7° 11.8° 0.7 mm
2010 20.4° 10.8° 0 mm
2009 19.4° 11.3° 2.6 mm
2008 22.6° 15.8° 0.3 mm
2007 22.1° 10.3° 0 mm
2006 19.2° 16° 10.3 mm
2005 22.6° 12.6° 0 mm
2004 19.7° 15.2° 1.4 mm
2003 23.9° 13.3° 0 mm
2002 23.5° 14.2° 0 mm
2001 19.8° 11.1° 0 mm
2000 22.4° 10.9° 0 mm
1999 20° 15.7° 0.4 mm
1998 18.6° 13.2° 0 mm
1997 20.2° 9.8° 0 mm
1996 17.6° 13.4° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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