San Jose, CA: August

31 August 2026: August 2026 averaged 70.4°F in San Jose, CA, the warmest August since 2025, tied 22nd warmest of 127 (with 2021, 2004 and 1987).

August 2026

Mean temperature: 70.4°F; Warmest since 2025; 22nd warmest of 127

A normal August in San Jose, CA (1991 to 2020): a mean temperature of 69.8°F, between 68.3°F and 72.4°F in eight years of ten and 0.00 in of precipitation, between 0.00 in and 0.02 in in eight years of ten.

The mean temperature of every August in San Jose, CA since 1893: 70.4°F in 2026; the highest is 73.7°F, in 2020.

Normal range, 68.3 to 72.4°F

Every year, ranked, as a table

Every August 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	70.4	22	80.9	58	59.8	13	trace	31	0
2025	70.5	19	81.5	47	59.5	15	0.00	68	0
2024	72.4	5	83.8	12	60.9	6	trace	31	0
2023	73.6	2	85.3	4	62	2	trace	31	0
2022	72	8	83.7	13	60.3	10	trace	31	0
2021	70.4	22	81.7	37	59.1	21	0.00	68	0
2020	73.7	1	85.4	3	62.1	1	0.01	21	0
2019	72.7	3	84.4	8	61	4	0.00	68	0
2018							0.00	68	6
2017	71.9	9	82.3	29	61.6	3	trace	31	0
2016	69.3	44	79.7	91	58.9	24	trace	31	0
2015	71.2	13	81.7	37	60.8	8	0.02	18	0
2014	69.5	36	79.6	95	59.5	15	trace	31	0
2013	68.9	51	78.8	112	59	22	0.00	68	0
2012	68.5	57	80	81	57.1	45	0.00	68	0
2011	68.7	54	79.7	91	57.7	38	0.00	68	0
2010	67.7	73	78.9	108	56.5	53	trace	31	0
2009	70.3	26	82.1	31	58.5	26	0.02	18	0
2008	70.5	19	82.6	24	58.4	27	trace	31	0
2007	69.9	30	81.4	49	58.4	27	0.00	68	0
2006	68.6	56	79.9	83	57.2	42	0.00	68	0
2005	69.6	35	81.4	49	57.9	33	0.00	68	0
2004	70.4	22	81	57	59.9	12	0.00	68	0
2003	69.8	31	80.2	77	59.3	17	trace	31	0
2002	69.5	36	80.8	62	58.2	31	0.00	68	0
2001	68	67	78.9	108	57.1	45	trace	31	0
2000	69.1	48	80.4	73	57.8	35	0.01	21	0
1999	67.6	75	77.5	122	57.8	35	0.06	13	0
1998	71.2	13	84.2	9	58.2	31	0.00	68	0
1997	72.1	7	83.4	15	60.9	6	0.51	6	0
1996	72.6	4	86.9	1	58.4	27	0.00	68	0
1995					58.7	25	0.00	68	8
1994	70.8	17	84.5	6	57.2	42	0.00	68	3
1993	72.3	6	84.5	6	60.1	11	0.00	68	0
1991	69.3	44	78.8	112	59.7	14	0.04	14	0
1990	71.9	9	82.8	23	61	4	trace	31	0
1989	69.5	36	82.1	31	56.8	50	trace	31	0
1988	71.1	16	82.9	21	59.3	17	trace	31	0
1987	70.4	22	82.5	25	58.4	27	0.00	68	0
1986	69.5	36	81.3	51	57.8	35	0.00	68	0
1985	69.5	36	81.7	37	57.2	42	trace	31	0
1984	69.5	36	82.1	31	57	47	trace	31	0
1983	71.3	12	83.1	17	59.2	19	0.02	18	2
1982	68.5	57	81.1	53	55.9	61	0.01	21	0
1981	68.4	59	80.6	68	56.1	58	0.00	68	0
1980	68	67	79.6	95	56.3	55	0.00	68	0
1979	68.1	64	80.5	70	55.7	65	trace	31	0
1978	69.8	31	83.3	16	56.3	55	0.00	68	0
1977	69.1	48	80.2	77	57.9	33	trace	31	0
1976	67.8	71	78.7	115	56.9	49	0.71	3	0
1975	67.4	82	81.7	37	53.2	103	0.68	4	0
1974	69	50	81.9	34	56.2	57	0.00	68	0
1973	67.4	82	80.3	76	54.5	81	0.00	68	0
1972	69.5	36	82.4	28	56.7	51	0.00	68	0
1971	70.8	17	83.9	11	57.6	39	0.01	21	0
1970	67.5	79	79.8	86	55.2	72	0.00	68	0
1969	70.5	19	86.5	2	54.5	81	0.00	68	0
1968	68.9	51	81.3	51	56.5	53	1.96	1	0
1967	71.2	13	85.3	4	57	47	0.00	68	0
1966	70	27	84	10	56	59	trace	31	0
1965	70	27	82.3	29	57.6	39	0.16	8	0
1964	68.3	61	80.8	62	55.8	62	0.10	9	0
1963	68.2	62	80.8	62	55.6	67	trace	31	0
1962	69.2	47	81.7	37	56.7	51	trace	31	0
1961	69.8	31	80.6	68	59	22	0.04	14	0
1960	68.1	64	81.1	53	55.2	72	0.00	68	0
1959	69.7	34	81.9	34	57.5	41	trace	31	0
1958	71.4	11	83.5	14	59.2	19	0.03	17	0
1957	67.5	79	80.5	70	54.5	81	0.00	68	0
1956	67.1	91	79.2	104	55.1	74	0.00	68	0
1955	67.6	75	81.5	47	53.6	98	trace	31	0
1954	65.5	117	77.1	125	53.8	94	trace	31	0
1953	66.2	104	76.8	126	55.6	67	0.09	11	0
1952	67.3	85	79.8	86	54.7	77	0.00	68	0
1951	67.9	70	80.1	79	55.7	65	trace	31	0
1950	69.5	36	83.1	17	56	59	0.00	68	0
1949	65.7	115	77.5	122	53.8	94	0.10	9	0
1948	67.3	85	80.4	73	54.2	88	0.00	68	0
1947	67.6	75	80	81	55.3	71	0.00	68	0
1946	67	94	79.3	102	54.7	77	0.00	68	0
1945	66.8	99	79.5	97	54.1	89	0.01	21	0
1944	67.2	89	80.9	58	53.4	102	0.00	68	0
1943	66.6	101	79.8	86	53.5	100	0.00	68	0
1942	67.6	75	79.8	86	55.5	69	trace	31	0
1941	67	94	78.3	118	55.8	62	0.01	21	0
1940	68.2	62	80.7	67	55.8	62	0.00	68	0
1939	67.3	85	79.9	83	54.7	77	trace	31	0
1938	67.5	79	81.1	53	53.9	92	0.00	68	0
1937	68.4	59	83	20	53.8	94	0.00	68	0
1936	69.3	44	83.1	17	55.5	69	trace	31	0
1935	67.7	73	80.8	62	54.5	81	0.54	5	0
1934	67.1	91	79.4	100	54.7	77	trace	31	0
1933	68	67	80.9	58	55.1	74	trace	31	0
1932	66.7	100	80.8	62	52.7	110	trace	31	0
1931	68.1	64	81.7	37	54.4	86	trace	31	0
1930	66	108	78.5	117	53.5	100	0.01	21	0
1929	67.2	89	80.5	70	53.9	92	0.00	68	0
1928	66.3	102	79.5	97	53.1	105	0.00	68	0
1927	65.9	110	78.1	120	53.7	97	trace	31	0
1926	67	94	80.9	58	53.1	105	trace	31	0
1925	65.9	110	79.1	105	52.7	110	0.00	68	0
1924	65.9	110	79	107	52.8	109	trace	31	0
1923	67.3	85	80.4	73	54.1	89	0.01	21	0
1922	65.1	119	78.9	108	51.2	118	trace	31	0
1921	65.3	118	79.5	97	51.1	119	0.00	68	0
1920	68.7	54	82.9	21	54.5	81	0.00	68	0
1919	65.8	113	79.1	105	52.5	112	0.01	21	0
1918	67.1	91	81.7	37	52.5	112	0.00	68	0
1917	65.8	113	77.3	124	54.3	87	0.00	68	0
1916	65.6	116	78.9	108	52.3	114	0.01	21	0
1915	67.8	71	81.7	37	54	91	0.04	14	0
1914	66.1	105	78.7	115	53.6	98	0.00	68	0
1913	68.8	53	82.5	25	55	76	0.08	12	0
1912	65.1	119	79.3	102	50.9	120	0.00	68	0
1911	62.5	127	75.6	127	49.3	124	0.00	68	0
1910	64.5	123	79.9	83	49	126	0.00	68	0
1909	64.7	122	79.8	86	49.6	123	0.00	68	0
1908	65.1	119	78.3	118	52	115	0.00	68	0
1907	66	108	78.8	112	53.2	103	0.00	68	0
1906	67	94	81.1	53	53	107	0.00	68	0
1905	66.9	98	81.8	36	52	115	0.00	68	0
1904	66.1	105	79.4	100	52.9	108	0.25	7	0
1903	66.1	105	81.6	46	50.8	122	0.00	68	1
1902	67.4	82	82.5	25	51.9	117	0.00	68	3
1901							trace	31	31
1900	70	27	79.7	91	60.4	9	0.00	68	0
1899							0.00	68	31
1896	63.6	125	78	121	49.3	124	0.74	2	0
1895	64.5	123	80.1	79	48.9	127			0
1894	66.3	102	81.7	37	50.9	120	0.00	68	0
1893	63.3	126	79.7	91	46.9	128	0.00	68	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2020	73.7
2023	73.6
2019	72.7
1996	72.6
2024	72.4
1993	72.3
1997	72.1
2022	72
2017	71.9
1990	71.9

Coldest
Year	Mean, °F
1911	62.5
1893	63.3
1896	63.6
1910	64.5
1895	64.5
1909	64.7
1922	65.1
1912	65.1
1908	65.1
1921	65.3

Wettest
Year	Precipitation, in
1968	1.96
1896	0.74
1976	0.71
1975	0.68
1935	0.54
1997	0.51
1904	0.25
1965	0.16
1964	0.10
1949	0.10

Driest
Year	Precipitation, in
2025	0.00
2021	0.00
2019	0.00
2018	0.00
2013	0.00
2012	0.00
2011	0.00
2007	0.00
2006	0.00
2005	0.00
More years share the last value

The hottest, coldest and wettest days

Hottest day: 91°F; 3 August 2026
Coldest night: 55°F; 30 August 2026

Every month, season and year

Months

Seasons

Years

San Jose, CA the day's answers

All-time records

Every answer in words

The hottest day of August 2026 in San Jose, CA: 91°F on Monday 3 August 2026.
The coldest night of August 2026 in San Jose, CA: a low of 55°F on Sunday 30 August 2026.