Average July Temperature in Half Moon Bay by Year

This page contains a list of the average monthly high and low temperatures in Half Moon Bay, California for the month of July each year between 1939 and 2023. It is based on NOAA data.
Change:
Month:
What Was the Hottest July Ever in Half Moon Bay?
2015 was the warmest July in the history of Half Moon Bay, California. The average daily high temperature was 70.5 °F, and the average low was 56.7 °F.
What Was the Coldest July Ever in Half Moon Bay?
1971 was the coolest July in the history of Half Moon Bay, California. The average daily high temperature was 59.9 °F, and the average low was 47.4 °F.
* click column headers to sort
Year Rank High (°F) Low (°F)
2023 66 60.7 52.9
2022 48 61.9 53.9
2021 32 63.2 54.1
2020 22 65.0 53.4
2019 23 64.1 54.2
2018 12 65.1 54.1
2017 51 63.8 51.9
2016 60 63.3 51.4
2015 1 70.5 56.7
2014 2 68.8 55.8
2013 11 65.3 53.9
2012 36 64.3 52.6
2011 35 64.6 52.3
2010 33 64.6 52.6
2009 26 65.3 52.8
2008 31 65.8 51.6
2007 6 66.7 53.4
2006 25 66.1 51.9
2005 18 66.4 52.4
2004 4 67.1 55.0
2002 46 64.9 51.1
2001 40 63.7 52.7
2000 42 63.3 53.0
1999 64 62.8 51.2
1998 56 62.6 52.4
1997 20 64.9 53.6
1996 55 63.3 51.7
1995 5 66.6 54.7
1994 61 62.3 52.1
1992 3 67.5 55.3
1991 68 62.3 50.4
1990 27 65.3 52.4
1986 19 66.0 52.7
1985 29 64.9 52.6
1984 7 67.0 52.9
1983 10 65.9 53.6
1982 34 64.3 52.7
1981 63 63.2 51.0
1980 15 65.3 53.7
1979 38 65.4 51.3
1978 47 64.3 51.5
1977 58 64.4 50.5
1976 44 64.1 51.9
1975 69 61.6 51.1
1974 28 64.6 53.1
1973 57 63.9 51.1
1972 53 65.2 50.3
1971 79 59.9 47.4
1970 76 63.7 47.1
1969 78 60.1 49.6
1968 52 62.7 52.7
1967 30 63.8 53.7
1966 72 63.0 48.6
1965 71 62.3 49.8
1964 45 64.4 51.6
1963 41 65.0 51.4
1962 74 61.2 49.8
1961 21 66.2 52.2
1960 50 63.8 51.9
1959 17 66.5 52.4
1958 8 64.6 55.2
1956 43 62.8 53.4
1955 77 61.4 49.0
1954 65 64.1 49.6
1953 73 61.9 49.6
1952 37 63.3 53.4
1951 75 60.1 50.7
1950 67 61.7 51.3
1949 70 60.9 51.5
1948 54 63.6 51.5
1947 13 65.3 53.8
1946 39 63.9 52.7
1945 24 64.7 53.4
1944 62 62.3 52.0
1943 49 64.9 50.9
1942 9 66.1 53.6
1941 14 65.2 53.9
1940 16 65.8 53.2
1939 59 64.7 50.1
Weather Station Details
Years Station Coordinates
1939–2024 Half Moon Bay location