September 8 in Half Moon Bay, through the years

Typical high: 15.7°. Hottest: 19.2° (2002). Coldest night: 5.2° (2020).

YEARHIGHLOWRAIN
2025 15° 6.5° 0 mm
2024 16.3° 11.2° 0.8 mm
2023 17.1° 7.7° 0 mm
2022 15.6° 6.9° 0 mm
2021 12.4° 10.5° 5 mm
2020 15.1° 5.2° 0 mm
2019 16.3° 10.4° 10.8 mm
2018 15.6° 8.6° 0.2 mm
2017 16.1° 11.7° 0.6 mm
2016 11° 6.8° 3.1 mm
2015 14.5° 7.2° 0 mm
2014 15.6° 7.8° 0 mm
2013 16.2° 12.3° 0 mm
2012 17.7° 13° 6 mm
2011 16.3° 9.8° 0 mm
2010 16.7° 10.8° 0.3 mm
2009 15.3° 6.8° 0 mm
2008 15.7° 13.5° 14.6 mm
2007 15.4° 10.2° 0 mm
2006 15° 7.9° 0 mm
2005 15.6° 8.2° 0 mm
2004 14.1° 6.9° 0 mm
2003 14.2° 8.2° 0 mm
2002 19.2° 12.7° 0.6 mm
2001 17.2° 9.1° 0 mm
2000 18.9° 13.8° 0.2 mm
1999 17.1° 12.1° 0.1 mm
1998 15.1° 10.7° 1.4 mm
1997 14.2° 10.6° 4.2 mm
1996 15.1° 11° 1.1 mm
Source: ERA5 reanalysis (Copernicus C3S)

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