Seattle City, WA: August

31 August 2026: August 2026 averaged 68.6°F in Seattle City, WA, the warmest August since 2025, tied 13th warmest of 132 (with 2016).

August 2026

Mean temperature: 68.6°F; Warmest since 2025; 13th warmest of 132
Precipitation: 0.62 in; Wettest since 2025; 62nd wettest of 132

A normal August in Seattle City, WA (1991 to 2020): a mean temperature of 67°F, between 65.4°F and 69.1°F in eight years of ten and 0.79 in of precipitation, between 0.17 in and 2.64 in in eight years of ten.

The mean temperature of every August in Seattle City, WA since 1894: 68.6°F in 2026; the highest is 70.5°F, in 2022 and 1967.

Normal range, 65.4 to 69.1°F

Every year, ranked, as a table

Every August in Seattle City, WA from 1894 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	68.6	13	79.3	8	57.8	26	0.62	62	0
2025	69.7	3	79.7	5	59.7	3	1.16	37	0
2024	67.4	27	77.2	30	57.7	28	2.44	12	0
2023	69.7	3	79.5	6	59.9	1	0.48	76	0
2022	70.5	1	81.3	2	59.5	5	0.07	122	2
2021	68.3	20	78.3	17	58.4	18	0.28	95	0
2020	67.2	29	77.3	28	57	46	0.58	67	0
2019	68.5	15	77.8	23	59.3	7	1.33	29	0
2018	68.5	15	78.7	13	58.2	23	0.28	95	0
2017	69.7	3	81	3	58.5	16	0.21	101	0
2016	68.6	13	78.9	12	58.3	21	0.05	124	0
2015	68.4	18	78.4	16	58.4	18	2.70	6	0
2014	69.5	6	79.8	4	59.3	7	1.38	28	0
2013	69	11	78.7	13	59.2	10	1.07	43	0
2012	67.7	24	77.8	23	57.5	32	0.00	132	0
2011	66.4	41	76.7	32	56.1	70	0.11	116	0
2010	65.3	66	74.8	60	55.9	79	0.93	48	0
2009	66.7	35	76.1	39	57.3	38	0.79	53	0
2008	66.5	39	75.8	43	57.2	42	2.64	8	0
2007	66	49	75.7	46	56.3	65	1.20	33	0
2006	65.4	64	76.2	38	54.5	115	0.19	103	0
2005	67.4	27	78.1	20	56.6	56	0.33	90	0
2004	68.8	12	77.9	22	59.8	2	3.05	3	0
2003	67.1	30	78	21	56.2	67	0.30	93	0
2002	66	49	76.7	32	55.4	94	0.18	105	0
2001	66	49	75.5	49	56.5	59	1.98	15	0
2000	64.5	87	74.6	64	54.5	115	0.38	87	0
1999	65.7	55	74.8	60	56.5	59	0.86	50	0
1997	69.3	8	79.2	9	59.4	6	1.52	23	0
1996	67	31	77.2	30	56.7	53	1.08	42	0
1995	63.5	101	72	102	55.1	100	2.65	7	0
1994	68	21	77.8	23	58.3	21	0.19	103	0
1993	66.2	47	75.1	57	57.2	42	0.58	67	0
1992	67	31	77.4	27	56.6	56	0.66	60	0
1991	66.8	33	75.7	46	57.8	26	2.52	9	0
1990	67.5	26	75.8	43	59.2	10	0.60	65	0
1989	64.6	84	72.1	101	57.1	45	0.88	49	0
1988	64.7	81	73.2	86	56.3	65	0.35	88	0
1987	65.7	55	75.2	52	56.1	70	0.45	82	0
1986	69.2	9	79.2	9	59.3	7	0.13	113	0
1985	65.6	61	75.2	52	56	77	0.72	56	0
1984	65.5	62	74.2	71	56.7	53	0.22	100	0
1983	66.6	37	74.4	67	58.8	14	2.08	13	0
1982	65.1	71	73.6	80	56.5	59	0.63	61	0
1981	69.4	7	79.2	9	59.6	4	0.34	89	0
1980	63.2	106	70.6	115	55.8	84	1.74	17	0
1979	65.2	70	72.6	92	57.9	24	0.61	63	0
1978	64.9	75	72.4	93	57.5	32	1.65	19	0
1977	68	21	77.3	28	58.8	14	5.49	1	0
1976	63	112	69.1	128	57	46	3.05	3	0
1975	62.8	115	69.9	126	55.7	88	2.81	5	0
1974	66.3	44	75.1	57	57.6	30	0.11	116	0
1973	62.2	123	70.4	121	54.1	121	0.57	69	0
1972	66.2	47	75.8	43	56.7	53	1.06	44	0
1971	68.4	18	78.3	17	58.5	16	0.46	80	0
1970	65.4	64	74.4	67	56.5	59	0.74	55	0
1969	63.5	101	71.5	109	55.5	90	0.15	110	0
1968	64.8	78	72.2	100	57.5	32	4.28	2	0
1967	70.5	1	82.1	1	59	12	trace	130	0
1966	66.3	44	75.3	50	57.4	36	0.17	107	0
1965	66	49	74.2	71	57.7	28	1.61	20	0
1964	64.3	93	71.9	103	56.8	50	1.46	24	0
1963	65.3	66	73.6	80	56.9	49	0.76	54	0
1962	64.9	75	72.4	93	57.3	38	1.41	27	0
1961	69.2	9	79.5	6	59	12	0.57	69	0
1960	63.4	104	70.9	112	55.9	79	1.43	26	0
1959	64.4	90	72.7	91	56.2	67	0.39	85	0
1958	68.5	15	78.7	13	58.4	18	0.32	92	0
1957	64.6	84	72.8	89	56.4	64	0.97	47	0
1956	65.3	66	74.3	69	56.2	67	0.61	63	0
1955	63.2	106	71.9	103	54.5	115	trace	130	0
1954	62	126	68.7	129	55.3	98	1.22	32	0
1953	65.7	55	74.2	71	57.3	38	0.71	57	0
1952	65.7	55	74.9	59	56.5	59	0.46	80	0
1951	64.3	93	73.9	76	54.6	113	0.71	57	0
1950	66	49	76.3	36	55.8	84	1.17	35	0
1949	64.6	84	73.3	85	55.9	79	0.39	85	0
1948	63	112	70	123	55.9	79	1.44	25	0
1947	64.3	93	73.4	84	55.1	100	0.54	71	0
1946	65	73	74.5	65	55.5	90	0.16	109	0
1945	64.8	78	74.8	60	54.8	105	0.33	90	0
1944	64.5	87	72.9	88	56.1	70	0.48	76	0
1943	63.9	98	72.3	98	55.5	90	1.15	38	0
1942	67.7	24	77.5	26	57.9	24	0.53	72	0
1941	65.5	62	73.7	78	57.3	38	2.03	14	0
1940	66.4	41	75.2	52	57.6	30	0.24	98	0
1939	66.6	37	76.7	32	56.6	56	0.59	66	0
1938	63.3	105	72.4	93	54.2	120	0.48	76	0
1937	64.4	90	72.8	89	56	77	1.23	31	0
1936	66.4	41	76	41	56.8	50	1.00	46	0
1935	64.7	81	73.7	78	55.7	88	0.50	73	0
1934	66.5	39	76.1	39	56.8	50	0.18	105	2
1933	66.8	33	76.7	32	57	46	1.56	22	0
1932	63.2	106	71	111	55.4	94	1.18	34	0
1931	64.2	96	73.6	80	54.8	105	0.11	116	0
1930	65.3	66	74.8	60	55.8	84	0.08	120	0
1929	64.7	81	74.3	69	55.2	99	1.13	40	0
1928	63.1	110	71.6	107	54.5	115	0.01	128	0
1927	65	73	73.8	77	56.1	70	1.03	45	0
1926	64.1	97	72.4	93	55.8	84	1.74	17	0
1925	62.7	116	70.6	115	54.7	108	1.31	30	0
1924	62.4	122	70.5	118	54.4	119	0.70	59	0
1923	65.7	55	75.3	50	56.1	70	1.98	15	0
1922	62.7	116	70.3	122	55.1	100	1.17	35	0
1921	61.9	128	70	123	53.9	123	1.61	20	0
1920	64.5	87	74.2	71	54.7	108	1.15	38	0
1919	62.9	114	71.8	106	54.1	121	0.08	120	0
1918	62.6	119	70.5	118	54.7	108	1.12	41	0
1917	65.1	71	75.2	52	55.1	100	0.03	126	0
1916	63.5	101	72.3	98	54.8	105	0.11	116	0
1915	66.7	35	76.3	36	57.2	42	0.05	124	0
1914	63.1	110	72.4	93	53.9	123	0.01	128	0
1913	64.8	78	73.5	83	56.1	70	0.45	82	0
1912	62.2	123	69.4	127	55.1	100	2.49	11	0
1911	62.6	119	71.4	110	53.8	127	0.13	113	0
1910	60.2	132	67.7	131	52.7	131	0.17	107	0
1909	61.6	129	70	123	53.2	130	0.27	97	0
1908	62.2	123	70.8	113	53.6	128	0.82	51	0
1907	61.3	130	68.7	129	53.9	123	0.80	52	0
1906	64.9	75	74.5	65	55.4	94	0.15	110	0
1905	62.6	119	70.5	118	54.6	113	0.44	84	0
1904	63.6	100	73.2	86	53.9	123	0.07	122	0
1903	63.2	106	70.8	113	55.5	90	0.50	73	0
1902	64.4	90	74.1	75	54.7	108	0.48	76	0
1901	65.7	55	76	41	55.4	94	0.13	113	0
1900	62.7	116	70.6	115	54.7	108	0.30	93	0
1899	60.5	131	67.6	132	53.5	129	2.50	10	0
1898	66.3	44	75.2	52	57.4	36	0.15	110	0
1897	67.8	23	78.2	19	57.5	32	0.24	98	0
1896	63.9	98	71.9	103	55.9	79	0.50	73	0
1895	62	126	71.6	107	52.5	132	0.21	101	0
1894	65.9	54	75.7	46	56.1	70	0.03	126	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2022	70.5
1967	70.5
2025	69.7
2023	69.7
2017	69.7
2014	69.5
1981	69.4
1997	69.3
1986	69.2
1961	69.2

Coldest
Year	Mean, °F
1910	60.2
1899	60.5
1907	61.3
1909	61.6
1921	61.9
1954	62
1895	62
1973	62.2
1912	62.2
1908	62.2

Wettest
Year	Precipitation, in
1977	5.49
1968	4.28
2004	3.05
1976	3.05
1975	2.81
2015	2.70
1995	2.65
2008	2.64
1991	2.52
1899	2.50

Driest
Year	Precipitation, in
2012	0.00
1967	trace
1955	trace
1928	0.01
1914	0.01
1917	0.03
1894	0.03
2016	0.05
1915	0.05
2022	0.07
More years share the last value

The hottest, coldest and wettest days

Hottest day: 88°F; 25 August 2026, 7 August 2026
Coldest night: 51°F; 3 August 2026
Wettest day: 0.60 in; 29 August 2026

Every month, season and year

Months

Seasons

Years

Seattle City, WA the day's answers

All-time records

Every answer in words

August 2026 brought 0.62 in of precipitation in Seattle City, WA, the wettest August since 2025, 62nd wettest of 132.
The hottest day of August 2026 in Seattle City, WA: 88°F on Tuesday 25 August 2026 and Friday 7 August 2026.
The coldest night of August 2026 in Seattle City, WA: a low of 51°F on Monday 3 August 2026.
The wettest day of August 2026 in Seattle City, WA: 0.60 in on Saturday 29 August 2026.