August 18 in Upper Lake, through the years

Typical high: 31°. Hottest: 35.9° (2013). Coldest night: 10.8° (2007).

YEARHIGHLOWRAIN
2025 26.8° 11.6° 0 mm
2024 25.1° 11.4° 0 mm
2023 31.6° 18.8° 1.3 mm
2022 35.2° 20.6° 0 mm
2021 30° 14.7° 0 mm
2020 35.7° 20.7° 0 mm
2019 30.9° 15.7° 0 mm
2018 33° 16.1° 0 mm
2017 33.5° 18.5° 0 mm
2016 34.7° 18.5° 0 mm
2015 35° 16.5° 0 mm
2014 31.5° 16.3° 0 mm
2013 35.9° 17.8° 0 mm
2012 31.5° 17.5° 0.2 mm
2011 31.6° 15.9° 0 mm
2010 29.5° 13.8° 0 mm
2009 35.3° 17.4° 0 mm
2008 22.9° 14.3° 0 mm
2007 26° 10.8° 0 mm
2006 31° 15.5° 0 mm
2005 28° 13.7° 0 mm
2004 33.5° 17.5° 0 mm
2003 35.2° 17.5° 0 mm
2002 33.2° 16.6° 0 mm
2001 32.1° 14.7° 0 mm
2000 26.5° 12° 0 mm
1999 27.7° 13.1° 0 mm
1998 26.7° 13.6° 0.2 mm
1997 28.2° 13.5° 0 mm
1996 31.1° 15.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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