Average August Temperature in Chula Vista by Year

This page contains a list of the average monthly high and low temperatures in Chula Vista, California for the month of August each year between 1919 and 2023. It is based on NOAA data.

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What Was the Hottest August Ever in Chula Vista?

1992 was the warmest August in the history of Chula Vista, California. The average daily high temperature was 81.3 °F, and the average low was 68.6 °F.

What Was the Coldest August Ever in Chula Vista?

1948 was the coolest August in the history of Chula Vista, California. The average daily high temperature was 69.0 °F, and the average low was 60.8 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	20	78.0	66.1
2022	11	78.8	67.6
2021	24	77.3	65.8
2020	12	78.1	67.8
2019	27	76.6	65.5
2018	2	79.9	69.9
2017	26	75.6	66.7
2016	9	79.8	66.9
2015	4	80.4	67.8
2014	5	80.2	67.4
2013	32	76.8	64.4
2012	17	77.3	67.2
2011	49	74.7	63.4
2010	63	72.9	62.8
2009	18	79.7	64.8
2002	54	74.2	62.8
2001	42	75.3	64.4
2000	16	78.2	66.5
1999	45	75.3	63.4
1998	10	80.0	66.5
1997	6	80.7	67.0
1996	13	78.4	66.9
1995	14	80.5	64.5
1994	7	80.5	66.5
1993	30	76.0	65.4
1992	1	81.3	68.6
1991	36	76.4	64.0
1990	23	77.2	65.9
1989	25	76.8	65.8
1988	31	76.5	64.9
1987	41	75.7	64.0
1986	21	78.7	65.3
1985	22	79.3	64.2
1984	8	79.8	67.1
1983	3	81.2	67.4
1982	29	77.3	64.2
1981	28	75.1	66.9
1980	33	74.7	66.2
1979	48	73.5	65.0
1978	62	72.1	63.7
1977	44	73.0	66.0
1976	66	72.5	62.6
1975	83	70.2	61.5
1974	68	70.8	64.0
1973	72	70.9	63.4
1972	38	75.0	65.1
1971	19	77.0	67.4
1970	37	73.8	66.6
1969	47	74.1	64.4
1968	61	72.7	63.3
1967	35	73.9	66.8
1966	34	74.0	66.8
1954	60	72.9	63.2
1953	77	71.6	62.2
1952	69	72.1	62.6
1951	81	71.4	61.2
1950	86	70.5	60.2
1949	78	72.1	61.2
1948	88	69.0	60.8
1947	55	73.6	63.4
1946	51	73.1	64.8
1945	46	73.5	65.1
1944	80	72.2	60.5
1943	52	73.5	63.8
1942	70	72.0	62.8
1941	67	72.1	62.9
1940	76	71.2	62.7
1939	56	72.7	64.2
1938	64	72.0	63.7
1937	65	71.8	63.2
1936	39	75.2	64.7
1935	43	74.5	64.6
1934	57	71.8	64.7
1933	82	69.7	62.3
1932	87	69.6	60.7
1931	15	76.9	68.1
1930	50	74.0	63.9
1929	40	74.9	64.9
1928	85	69.8	61.7
1927	74	71.4	62.8
1926	58	72.6	63.7
1925	75	72.0	62.1
1924	84	69.6	61.9
1923	79	70.3	62.8
1922	53	73.3	63.8
1921	73	71.2	63.1
1920	59	72.6	63.5
1919	71	70.9	63.6

Weather Station Details

Years	Station	Coordinates
1918–2024	Chula Vista	location