San Jose, CA: Summer

31 August 2026: Summer 2026 averaged 69.5°F in San Jose, CA, the warmest summer since 2024, tied 20th warmest of 126 (with 2016 and 1983).

Summer 2026

Mean temperature: 69.5°F; Warmest since 2024; 20th warmest of 126
Precipitation: a trace; Driest since 2025; 12th driest of 127

A normal summer in San Jose, CA (1991 to 2020): a mean temperature of 69°F, between 67.9°F and 71°F in eight years of ten and 0.01 in of precipitation, between 0.00 in and 0.58 in in eight years of ten.

The mean temperature of every summer in San Jose, CA since 1893: 69.5°F in 2026; the highest is 72.8°F, in 2024.

Normal range, 67.9 to 71°F

Every year, ranked, as a table

Every summer in San Jose, CA from 1893 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	69.5	20	80.2	61	58.8	8	trace	85	0
2025	67.8	63	78.5	109	57.2	31	0.00	117	0
2024	72.8	1	84.7	2	60.8	1	trace	85	0
2023	69.6	19	80.6	46	58.6	11	0.09	46	0
2022	70.6	9	82.1	16	59	5	0.01	69	0
2021	68.8	34	79.7	76	57.9	23	0.00	117	0
2020	71.2	3	83.2	5	59.2	4	0.01	69	0
2019	70.5	10	82.4	12	58.8	8	0.00	117	1
2018	70.1	13	81.4	30	58.8	8	trace	85	6
2017	70.8	7	82.1	16	59.4	2	0.02	63	0
2016	69.5	20	80.9	42	58	21	trace	85	0
2015	69.7	17	80.1	63	59.3	3	0.12	37	0
2014	69.1	26	80	66	58.2	16	0.01	69	0
2013	68.6	42	79.4	86	57.7	25	0.04	55	0
2012	67.9	61	79.5	81	56.2	46	0.15	29	0
2011	67.8	63	78.8	102	56.7	41	1.51	2	0
2010	67.7	65	78.8	102	56.5	43	trace	85	0
2009	68.7	39	80.1	63	57.4	30	0.03	60	0
2008	69.1	26	81.2	35	57.1	33	trace	85	0
2007	68.8	34	80.4	55	57.2	31	0.01	69	0
2006	70.2	12	81.8	24	58.6	11	trace	85	0
2005	68.7	39	79.9	70	57.5	29	0.15	29	0
2004	68.8	34	79.3	88	58.2	16	0.00	117	0
2003	69.2	24	80.4	55	58.1	20	trace	85	0
2002	68.6	42	80.2	61	57	36	0.00	117	0
2001	68	56	79.4	86	56.7	41	0.13	35	0
2000	67.9	61	79	95	56.8	38	0.31	15	2
1999	66.3	95	76.7	125	55.8	51	0.14	33	0
1998	69	29	80.3	60	57.6	28	0.00	117	0
1997	71	6	83	7	59	5	0.72	8	0
1996	72	2	86.1	1	58	21	0.00	117	1
1995					58.6	11	0.85	5	18
1994					55.9	50	0.01	69	11
1993	71.1	5	83.6	4	58.5	14	0.54	10	2
1992									31
1991	68.1	52	79.1	92	57.1	33	0.10	43	0
1990	70.4	11	81.8	24	58.9	7	0.15	29	0
1989	69	29	81.5	29	56.5	43	trace	85	1
1988	70.7	8	83	7	58.3	15	0.01	69	0
1987	68.7	39	80.6	46	56.9	37	trace	85	0
1986	69.8	16	81.9	19	57.7	25	trace	85	0
1985	71.2	3	84.1	3	58.2	16	0.13	35	0
1984	69.7	17	83	7	56.5	43	0.01	69	0
1983	69.5	20	81.9	19	57.1	33	0.02	63	2
1982	66.8	80	78.2	117	55.4	57	0.16	26	0
1981	69.9	14	83.1	6	56.8	38	0.00	117	0
1980	67.2	69	78.9	100	55.4	57	0.75	7	0
1979	68.5	46	81.4	30	55.5	56	0.07	48	0
1978	68.4	49	81	40	55.8	51	trace	85	0
1977	68.6	42	80.4	55	56.8	38	0.09	46	0
1976	68.1	52	80.6	46	55.7	53	0.78	6	0
1975	66.9	76	80.4	55	53.4	92	0.87	4	0
1974	68.1	52	80.8	43	55.4	57	0.26	17	0
1973	69	29	82.7	10	55.3	64	trace	85	0
1972	69.3	23	82.4	12	56.2	46	0.14	33	0
1971	68.2	50	81	40	55.4	57	0.01	69	0
1970	68	56	80.6	46	55.4	57	0.10	43	0
1969	68.5	46	81.9	19	55	67	trace	85	0
1968	68.8	34	82.2	15	55.4	57	1.96	1	0
1967	68.9	33	82.3	14	55.6	54	0.31	15	0
1966	68	56	81.6	28	54.5	78	0.23	21	0
1965	67.1	72	79.5	81	54.7	73	0.16	26	0
1964	66.8	80	79	95	54.6	76	0.66	9	1
1963	66.9	76	79.3	88	54.6	76	0.02	63	0
1962	67.2	69	79.6	79	54.8	70	trace	85	0
1961	69.9	14	81.9	19	57.7	25	0.16	26	1
1960	69.1	26	82.1	16	56.2	46	0.02	63	1
1959	68.6	42	81.2	35	56	49	trace	85	2
1958	69	29	79.8	72	58.2	16	0.44	13	0
1957	68.8	34	81.9	19	55.6	54	0.12	37	0
1956	66.9	76	79	95	54.8	70	0.00	117	0
1955	65.9	103	78.6	107	53.2	95	trace	85	0
1954	66.3	95	78.5	109	54.2	81	0.12	37	0
1953	66.1	102	78.4	113	53.8	87	0.17	25	0
1952	66.4	91	78.1	119	54.7	73	0.06	51	0
1951	66.4	91	78.4	113	54.5	78	0.01	69	0
1950	67.7	65	80.6	46	54.8	70	trace	85	0
1949	66.6	85	79.5	81	53.7	88	0.11	40	0
1948	66.7	83	79.1	92	54.2	81	0.04	55	0
1947	67	75	79.5	81	54.5	78	0.24	20	0
1946	66.4	91	78.6	107	54.1	85	trace	85	0
1945	68	56	81.3	32	54.7	73	0.11	40	0
1944	65.9	103	78.2	117	53.6	89	0.04	55	0
1943	65.8	107	78.3	116	53.3	94	0.02	63	0
1942	67.1	72	79.9	70	54.2	81	0.01	69	0
1941	67.6	67	79.7	76	55.4	57	0.03	60	0
1940	68	56	80.6	46	55.3	64	trace	85	0
1939	66.5	89	79.8	72	53.2	95	trace	85	0
1938	67.1	72	80	66	54.2	81	trace	85	1
1937	68.1	52	81.3	32	54.9	69	0.10	43	0
1936	68.5	46	81.8	24	55.2	66	0.15	29	0
1935	67.2	69	80.8	43	53.6	89	0.54	10	0
1934	66.4	91	78.7	104	54.1	85			0
1933	66.2	98	79.2	91	53.2	95	trace	85	0
1932	66.2	98	79.5	81	52.9	100	trace	85	0
1931	68.2	50	81.3	32	55	67	0.07	48	0
1930	65.5	110	78.7	104	52.3	108	0.01	69	0
1929	66.7	83	80.1	63	53.2	95	1.45	3	0
1928	65.7	109	79	95	52.4	107	0.01	69	0
1927	66.2	98	79.3	88	53.2	95	0.19	23	0
1926	67.3	68	81.8	24	52.8	101	trace	85	0
1925	66.9	76	80.4	55	53.4	92	0.03	60	0
1924	65.4	111	79.1	92	51.6	114	trace	85	0
1923	64.4	120	77.2	123	51.5	115	0.11	40	0
1922	66.3	95	79.8	72	52.7	102	0.01	69	0
1921	65.9	103	80	66	51.8	113	trace	85	0
1920	65.9	103	79.7	76	52.1	109	0.21	22	0
1919	64.5	119	78.4	113	50.7	117	0.01	69	0
1918	66.6	85	81.2	35	52	110	0.00	117	0
1917	66.6	85	81.2	35	52	110	trace	85	0
1916	64.8	114	78.9	100	50.7	117	0.01	69	0
1915	66.2	98	79.8	72	52.5	105	0.04	55	0
1914	64.8	114	76.9	124	52.6	103	0.25	19	0
1913	66.6	85	79.6	79	53.6	89	0.18	24	0
1912	64.9	113	78.5	109	51.3	116	0.46	12	0
1911	63.3	123	76	126	50.5	120	0.07	48	0
1910	63.3	123	77.6	121	48.9	124	0.02	63	0
1909	63.3	123	77.8	120	48.9	124	0.05	53	0
1908	64.6	117	78.5	109	50.7	117	0.01	69	0
1907	64.7	116	77.3	122	52	110	0.42	14	0
1906							0.00	117	30
1905	66.5	89	80.5	53	52.5	105	trace	85	0
1904	66.8	80	81.1	39	52.6	103	0.26	17	1
1903	65.4	111	80.6	46	50.3	121	trace	85	3
1902	65.8	107	82.7	10	49	123	0.06	51	4
1901							trace	85	92
1900	69.2	24	80.7	45	57.8	24	0.04	55	0
1899							0.05	53	92
1897									31
1896	64.6	117	80	66	49.3	122			0
1895	64.2	121	80.5	53	47.9	127			0
1894	63.6	122	78.7	104	48.5	126			0
1893	61.9	126	79	95	44.8	128	trace	85	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2024	72.8
1996	72
2020	71.2
1985	71.2
1993	71.1
1997	71
2017	70.8
1988	70.7
2022	70.6
2019	70.5

Coldest
Year	Mean, °F
1893	61.9
1911	63.3
1910	63.3
1909	63.3
1894	63.6
1895	64.2
1923	64.4
1919	64.5
1908	64.6
1896	64.6

Wettest
Year	Precipitation, in
1968	1.96
2011	1.51
1929	1.45
1975	0.87
1995	0.85
1976	0.78
1980	0.75
1997	0.72
1964	0.66
1993	0.54
More years share the last value

Driest
Year	Precipitation, in
2025	0.00
2021	0.00
2019	0.00
2004	0.00
2002	0.00
1998	0.00
1996	0.00
1981	0.00
1956	0.00
1918	0.00
More years share the last value

The hottest, coldest and wettest days

Hottest day: 98°F; 11 June 2026
Coldest night: 51°F; 7 June 2026

Every month, season and year

Months

Seasons

Years

San Jose, CA the day's answers

All-time records

Every answer in words

Summer 2026 brought a trace of precipitation in San Jose, CA, the driest summer since 2025, tied 12th driest of 127 (with 2024, 2018, 2016 and 28 other years).
The hottest day of summer 2026 in San Jose, CA: 98°F on Thursday 11 June 2026.
The coldest night of summer 2026 in San Jose, CA: a low of 51°F on Sunday 7 June 2026.