Can't find what you're looking for? We're happy to answer your questions.

Half Moon Bay August Monthly Average Temperatures

A time series of monthly average August temperatures in Half Moon Bay, California from 1939–2021.
Hottest August in Half Moon Bay History
The hottest August in Half Moon Bay, California history occurred in 2015, when the average temperature of 65.0 °F was 5.1 °F higher than normal.
Coldest August in Half Moon Bay History
The coldest August in Half Moon Bay, California history occurred in 1969, when the average temperature of 54.7 °F was 5.1 °F below normal.
Half Moon Bay Average August Temperature by Year
Year Temperature (°F) to Normal (°F)
2021 60.4 0.6
2020 60.9 1.0
2019 61.6 1.8
2018 59.4 -0.4
2017 60.7 0.9
2016 59.7 -0.1
2015 65.0 5.1
2014 63.4 3.5
2013 61.9 2.1
2012 58.1 -1.8
2011 58.5 -1.4
2010 58.8 -1.0
2009 60.6 0.8
2008 59.5 -0.3
2007 60.2 0.3
2006 59.9 0.0
2005 58.4 -1.4
2004 62.1 2.2
2001 58.8 -1.0
2000 58.9 -0.9
1999 59.4 -0.4
1998 58.5 -1.3
1997 62.8 2.9
1996 58.0 -1.9
1995 59.2 -0.7
1994 58.5 -1.4
1992 57.7 -2.2
1991 59.1 -0.8
1990 61.0 1.1
1989 59.1 -0.8
1986 59.9 0.0
1985 59.9 0.0
1984 60.1 0.2
1983 63.1 3.2
1982 59.1 -0.8
1981 58.9 -1.0
1980 58.6 -1.3
1979 59.4 -0.4
1978 59.1 -0.7
1977 61.1 1.2
1976 61.8 2.0
1975 57.1 -2.8
1974 59.8 0.0
1973 57.4 -2.4
1972 60.3 0.4
1971 58.4 -1.4
1970 55.3 -4.6
1969 54.7 -5.1
1967 58.7 -1.2
1966 57.9 -1.9
1965 60.5 0.6
1963 57.7 -2.1
1962 58.5 -1.4
1961 62.0 2.2
1960 57.5 -2.4
1959 61.0 1.1
1958 60.3 0.4
1957 58.8 -1.1
1956 56.4 -3.4
1955 55.1 -4.7
1954 57.1 -2.8
1953 59.0 -0.9
1952 59.0 -0.8
1951 56.4 -3.4
1949 58.8 -1.0
1948 58.7 -1.1
1947 61.2 1.3
1946 57.2 -2.7
1945 56.0 -3.8
1944 57.4 -2.5
1943 57.9 -2.0
1942 58.8 -1.1
1940 59.7 -0.1
1939 58.9 -0.9