August 21 in Thermalito, through the years

Typical high: 32.5°. Hottest: 38.6° (2025). Coldest night: 12.6° (1998).

YEARHIGHLOWRAIN
2025 38.6° 17.1° 0 mm
2024 32° 17.3° 0 mm
2023 28.2° 19.4° 10.3 mm
2022 37.8° 21.6° 0 mm
2021 26° 18.4° 0 mm
2020 34.6° 18.5° 0 mm
2019 34.9° 17° 0 mm
2018 28.9° 14.5° 0 mm
2017 29.7° 19.6° 0 mm
2016 33.2° 18° 0 mm
2015 30.9° 14.9° 0 mm
2014 32° 16.1° 0 mm
2013 33.2° 19.7° 0 mm
2012 33.1° 16.9° 0 mm
2011 30.7° 14° 0 mm
2010 27.9° 17.7° 0 mm
2009 37.4° 17.2° 0 mm
2008 33.1° 21.7° 0 mm
2007 37.1° 19.4° 0 mm
2006 33.8° 15.3° 0 mm
2005 34° 16.7° 0 mm
2004 33.7° 18.3° 0 mm
2003 30.9° 22.1° 0.7 mm
2002 29.9° 14.8° 0 mm
2001 29.3° 14.2° 0 mm
2000 33.2° 15.3° 0 mm
1999 36.8° 16.5° 0 mm
1998 29.9° 12.6° 0 mm
1997 31.8° 17° 0 mm
1996 32.6° 14.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

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