Average June 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 June each year between 1940 and 2023. It is based on NOAA data.

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What Was the Hottest June Ever in Half Moon Bay?

1958 was the warmest June in the history of Half Moon Bay, California. The average daily high temperature was 68.3 °F, and the average low was 55.1 °F.

What Was the Coldest June Ever in Half Moon Bay?

1991 was the coolest June in the history of Half Moon Bay, California. The average daily high temperature was 59.9 °F, and the average low was 45.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	46	60.6	52.0
2022	44	63.0	49.8
2021	17	64.0	52.1
2020	15	65.3	51.0
2019	2	66.6	52.2
2018	43	63.2	49.6
2017	14	64.2	52.3
2016	25	64.7	50.4
2015	4	65.3	52.9
2014	33	64.4	49.9
2013	24	65.1	50.1
2012	54	64.3	47.7
2011	39	63.3	49.9
2010	32	63.9	50.4
2009	8	65.9	51.6
2008	69	63.2	46.2
2007	52	63.7	48.4
2006	9	65.6	51.8
2005	37	64.5	49.6
2004	34	64.4	49.8
2000	18	64.0	51.9
1999	72	60.4	48.8
1998	16	63.1	53.0
1997	29	63.3	51.4
1996	70	60.7	48.6
1995	58	61.4	50.1
1994	60	61.7	49.2
1992	5	65.4	52.7
1991	77	59.9	45.2
1989	27	65.3	49.7
1988	42	62.6	50.5
1986	7	65.7	52.1
1985	20	64.3	51.2
1984	63	61.9	48.7
1983	22	63.6	51.8
1982	11	64.6	52.2
1981	26	65.6	49.5
1980	35	63.5	50.6
1979	61	63.0	47.8
1978	31	63.7	50.6
1977	50	61.9	50.5
1976	40	64.7	48.6
1975	71	59.3	49.9
1974	49	62.8	49.7
1973	30	63.9	50.7
1972	66	62.2	47.9
1971	76	61.4	46.6
1970	74	62.1	46.8
1969	56	59.0	52.6
1968	51	61.6	50.7
1967	65	60.2	50.1
1966	59	63.9	47.1
1965	67	60.7	48.9
1964	53	62.2	49.8
1962	68	61.6	47.9
1961	3	65.3	53.1
1960	10	64.8	52.2
1959	21	65.2	50.2
1958	1	68.3	55.1
1957	12	66.0	50.7
1956	28	64.3	50.5
1955	64	62.1	48.4
1954	55	63.9	47.8
1953	47	63.9	48.6
1952	73	59.7	49.2
1951	75	59.1	49.5
1950	62	60.9	49.7
1949	41	62.7	50.4
1948	13	64.2	52.4
1947	23	64.8	50.5
1946	38	63.7	49.6
1945	36	65.9	48.3
1944	48	62.8	49.8
1943	57	63.5	48.1
1942	45	65.1	47.6
1941	6	66.5	51.4
1940	19	64.6	51.0

Weather Station Details

Years	Station	Coordinates
1939–2024	Half Moon Bay	location