San Diego, CA: July

31 July 2026: July 2026 averaged 72.4°F in San Diego, CA, the warmest July since 2021, tied 14th warmest of 152 (with 2015).

July 2026

Mean temperature: 72.4°F; Warmest since 2021; 14th warmest of 152

A normal July in San Diego, CA (1991 to 2020): a mean temperature of 70°F, between 68.3°F and 73.1°F in eight years of ten and 0.00 in of precipitation, between 0.00 in and 0.10 in in eight years of ten.

The mean temperature of every July in San Diego, CA since 1875: 72.4°F in 2026; the highest is 77.2°F, in 1984.

Normal range, 68.3 to 73.1°F

Every year, ranked, as a table

Every July in San Diego, CA from 1851 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

Year	Mean, °F	Rank	High, °F	Rank	Low, °F	Rank	Precipitation, in	Rank	Days missing
2026	72.4	14	77.1	20	67.7	11	trace	49	0
2025	69.1	73	73.4	101	64.8	53	0.00	117	0
2024	71.9	18	76.7	27	67	17	trace	49	0
2023	70.4	36	75.5	42	65.2	45	trace	49	0
2022	69.5	58	73.6	93	65.4	43	0.00	117	0
2021	73.1	9	77.5	17	68.7	7	trace	49	0
2020	71	30	75.8	36	66.2	26	0.00	117	0
2019	70.1	42	74.7	63	65.5	39	trace	49	0
2018	74.9	5	80	5	69.7	5	trace	49	1
2017	73	10	77.4	18	68.5	9	trace	49	0
2016	70.9	31	75.8	36	66	29	trace	49	0
2015	72.4	14	77.1	20	67.7	11	1.71	1	0
2014	73.6	6	78.3	10	69	6	trace	49	0
2013	70.3	39	74.4	67	66.2	26	0.05	23	0
2012	68.7	88	73	110	64.4	58	trace	49	0
2011	70	45	74.3	74	65.6	35	0.00	117	0
2010	65.8	139	69.4	148	62.3	112	0.02	32	0
2009	70.6	34	75.5	42	65.8	30	0.00	117	0
2008	69.6	53	73.7	91	65.5	39	0.00	117	0
2007	69.8	50	74	84	65.6	35	0.00	117	0
2006	76.3	2	81.2	2	71.4	2	0.04	25	0
2005	69.9	49	74.4	67	65.5	39	0.01	37	0
2004	72	17	76.5	29	67.6	13	0.00	117	0
2003	70	45	74.3	74	65.7	31	trace	49	0
2002	67.8	110	71.8	123	63.8	75	0.00	117	0
2001	69	80	73	110	65	47	trace	49	0
2000	69.1	73	73.5	94	64.8	53	0.00	117	0
1999	68.4	95	72.7	116	64.2	64	trace	49	0
1998	68.7	88	73.2	103	64.3	60	0.20	6	0
1997	69.2	70	73.5	94	65	47	trace	49	0
1996	70	45	74.4	67	65.6	35	0.09	16	0
1995	69	80	74.9	57	63	94	0.05	23	0
1994	69.5	58	74.1	82	64.9	49	0.03	26	0
1993	69.8	50	74	84	65.5	39	0.03	26	0
1992	71.8	20	76.9	24	66.6	20	0.03	26	0
1991	67.4	119	71.8	123	62.9	97	0.24	4	0
1990	72.3	16	77.9	14	66.7	18	trace	49	0
1989	70	45	75.3	49	64.8	53	0.00	117	0
1988	70.4	36	75	54	65.7	31	trace	49	0
1987	67	121	71.6	128	62.5	105	0.03	26	0
1986	69.6	53	74.9	57	64.3	60	0.01	37	0
1985	75.3	4	80.4	4	70.2	3	0.00	117	0
1984	77.2	1	81.8	1	72.6	1	0.19	7	0
1983	72.5	13	77.8	15	67.3	15	0.01	37	0
1982	71.8	20	77.1	20	66.6	20	0.00	117	0
1981	75.6	3	81.1	3	70.1	4	trace	49	0
1980	72.9	11	78.4	8	67.4	14	trace	49	0
1979	71.7	22	76.9	24	66.6	20	0.09	16	0
1978	71.6	24	76.7	27	66.5	23	0.00	117	0
1977	71.6	24	76.9	24	66.3	24	trace	49	0
1976	71.1	28	74.9	57	67.3	15	0.02	32	0
1975	69.3	65	74.4	67	64.3	60	trace	49	0
1974	71.4	26	76.5	29	66.3	24	0.01	37	0
1973	69.1	73	74.3	74	63.8	75	trace	49	0
1972	72.7	12	78.7	7	66.7	18	trace	49	0
1971	69.3	65	74.6	65	64.1	67	trace	49	0
1970	70.3	39	75.3	49	65.4	43	trace	49	0
1969	69.4	62	74.3	74	64.5	57	trace	49	0
1968	71.7	22	77.1	20	66.2	26	0.13	12	0
1967	70.4	36	75.8	36	64.9	49	0.01	37	0
1966	69.2	70	74.4	67	64	70	trace	49	0
1965	67.7	112	73.2	103	62.2	115	0.02	32	0
1964	69.2	70	75.5	42	62.9	97	0.00	117	0
1963	68.2	100	74.3	74	62.1	121	0.00	117	0
1962	68.2	100	74.2	80	62.3	112	trace	49	0
1961	70.1	42	75.4	46	64.7	56	trace	49	0
1960	71.1	28	78.3	10	64	70	trace	49	0
1959	73.6	6	79.4	6	67.9	10	trace	49	0
1958	70.1	42	75.8	36	64.4	58	trace	49	0
1957	71.3	27	77.7	16	64.9	49	trace	49	0
1956	69.4	62	75.1	53	63.6	80	trace	49	0
1955	68.2	100	73.5	94	63	94	trace	49	0
1954	71.9	18	78	13	65.7	31	trace	49	0
1953	70.7	33	76.4	32	65.1	46	trace	49	0
1952	68.2	100	74.8	62	61.7	129	trace	49	0
1951	69.3	65	75.2	52	63.3	88	0.00	117	0
1950	69.6	53	75.5	42	63.8	75	0.08	19	0
1949	69.3	65	75.4	46	63.3	88	trace	49	0
1948	67	121	73.9	87	60	149	trace	49	0
1947	69.5	58	78.2	12	60.7	146	0.00	117	0
1946	70.8	32	77.3	19	64.2	64	0.00	117	1
1945	69	80	74.9	57	63.2	90	trace	49	0
1944	66.7	133	73.3	102	60.2	148	trace	49	0
1943	69.1	73	76.4	32	61.7	129	0.00	117	0
1942	69.6	53	76.5	29	62.6	103	0.00	117	0
1941	69.4	62	76.4	32	62.5	105	0.06	21	0
1940	68.4	95	75.4	46	61.5	134	trace	49	0
1939	69.1	73	74.7	63	63.4	86	trace	49	0
1938	66.8	131	71.4	131	62.2	115	trace	49	0
1937	68.4	95	72.9	112	63.8	75	0.16	9	0
1936	70.5	35	75.3	49	65.7	31	0.01	37	1
1935	67.9	109	72.9	112	62.8	101	trace	49	0
1934	69	80	73.8	90	64.1	67	trace	49	0
1933	65.5	145	70.1	143	60.8	144	0.02	32	0
1932	65.6	143	70.2	142	61.1	139	trace	49	0
1931	73.6	6	78.4	8	68.7	7	trace	49	0
1930	69.6	53	75.7	40	63.6	80	trace	49	0
1929	69.5	58	74	84	64.9	49	0.00	117	0
1928	66.5	136	71.2	133	61.9	126	trace	49	0
1927	69.1	73	74.4	67	63.9	74	0.00	117	0
1926	67.6	114	72.2	121	63.1	92	trace	49	0
1925	70.3	39	74.9	57	65.6	35	trace	49	0
1924	67	121	71.8	123	62.1	121	0.00	117	0
1923	67	121	72.1	122	62	123	0.01	37	0
1922	67.7	112	72.5	118	62.9	97	0.01	37	0
1921	68.4	95	72.7	116	64.1	67	trace	49	0
1920	67	121	72.4	119	61.5	134	trace	49	0
1919	68.6	91	73.5	94	63.6	80	trace	49	0
1918	68	106	72.8	114	63.2	90	trace	49	0
1917	68.9	85	73.5	94	64.3	60	trace	49	0
1916	65	149	69.1	151	60.8	144	0.02	32	0
1915	67.5	117	72.3	120	62.7	102	trace	49	0
1914	65.8	139	69.8	145	61.7	129	0.00	117	0
1913	68.2	100	72.8	114	63.5	84	0.06	21	0
1912	66.9	129	71.6	128	62.2	115	0.14	11	0
1911	66.1	138	71.1	134	61.2	137	0.12	13	0
1910	67	121	71.8	123	62.2	115	0.01	37	0
1909	65.1	148	69.3	149	60.9	142	trace	49	0
1908	66.8	131	71.4	131	62.2	115	0.00	117	0
1907	68.1	105	73.2	103	63	94	0.03	26	0
1906	68.7	88	73.2	103	64.2	64	trace	49	0
1905	65.3	147	68.8	152	61.7	129	0.16	9	0
1904	66.7	133	71	136	62.4	109	0.00	117	0
1903	66.2	137	70.7	138	61.6	133	0.00	117	0
1902	65.4	146	69.8	145	61	141	0.92	2	0
1901	65.7	141	69.5	147	62	123	trace	49	0
1900	67.6	114	71.7	127	63.5	84	0.00	117	0
1899	65.6	143	70.1	143	61.1	139	0.00	117	0
1898	66.7	133	71	136	62.4	109	0.00	117	0
1897	67	121	71.1	134	62.9	97	0.01	37	0
1896	68.6	91	73.9	87	63.4	86	trace	49	0
1895	65.7	141	70.6	139	60.7	146	0.00	117	0
1894	64.7	151	70.3	140	59.2	152	0.00	117	0
1893	67.3	120	73.5	94	61.2	137	trace	49	0
1892	64.9	150	70.3	140	59.5	150	0.00	117	0
1891	69	80	75	54	63.1	92	trace	49	0
1890	68.5	93	74.4	67	62.6	103	0.00	117	0
1889	67.6	114	73.2	103	62	123	trace	49	0
1888	68.4	95	74.3	74	62.5	105	0.01	37	0
1887	66.9	129	71.6	128	62.3	112	0.01	37	0
1886	68	106	73.5	94	62.4	109	trace	49	0
1885	68.5	93	74.6	65	62.5	105	trace	49	0
1884	69.1	73	76.3	35	61.9	126	0.00	117	0
1883	69.8	50	75.6	41	64	70	0.00	117	0
1882	67.5	117	73.1	108	61.8	128	0.00	117	0
1881	68	106	73.9	87	62.2	115	0.00	117	0
1880	64.3	152	69.2	150	59.4	151	0.09	16	0
1879	67	121	73.1	108	60.9	142	0.00	117	0
1878	67.8	110	74.1	82	61.5	134	0.00	117	0
1877	69.3	65	75	54	63.6	80	0.00	117	0
1876	68.9	85	74.2	80	63.7	79	0.03	26	0
1875	68.9	85	73.7	91	64	70	0.00	117	0
1874							0.12	13	31
1873							0.00	117	31
1872							0.00	117	31
1865							0.79	3	31
1864							0.22	5	31
1863							0.00	117	31
1862							0.12	13	31
1861							trace	49	31
1860							0.18	8	31
1859							0.00	117	31
1858							0.00	117	31
1857							0.00	117	31
1856							0.00	117	31
1855							0.00	117	31
1854							0.07	20	31
1853							0.00	117	31
1852							0.00	117	31
1851							0.00	117	31

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1984	77.2
2006	76.3
1981	75.6
1985	75.3
2018	74.9
2014	73.6
1959	73.6
1931	73.6
2021	73.1
2017	73

Coldest
Year	Mean, °F
1880	64.3
1894	64.7
1892	64.9
1916	65
1909	65.1
1905	65.3
1902	65.4
1933	65.5
1932	65.6
1899	65.6

Wettest
Year	Precipitation, in
2015	1.71
1902	0.92
1865	0.79
1991	0.24
1864	0.22
1998	0.20
1984	0.19
1860	0.18
1937	0.16
1905	0.16

Driest
Year	Precipitation, in
2025	0.00
2022	0.00
2020	0.00
2011	0.00
2009	0.00
2008	0.00
2007	0.00
2004	0.00
2002	0.00
2000	0.00
More years share the last value

The hottest, coldest and wettest days

Hottest day: 86°F; 21 July 2026
Coldest night: 64°F; 10 July 2026, 1 July 2026

Every month, season and year

Months

Seasons

Years

San Diego, CA the day's answers

All-time records

Every answer in words

The hottest day of July 2026 in San Diego, CA: 86°F on Tuesday 21 July 2026.
The coldest night of July 2026 in San Diego, CA: a low of 64°F on Friday 10 July 2026 and Wednesday 1 July 2026.