Honolulu, HI: August

31 August 2026: August 2026 averaged 82.5°F in Honolulu, HI, the warmest August since 2025, tied 18th warmest of 79 (with 1997).

August 2026

Mean temperature: 82.5°F; Warmest since 2025; 18th warmest of 79
Precipitation: 0.91 in; Wettest since 2018; 18th wettest of 85

A normal August in Honolulu, HI (1991 to 2020): a mean temperature of 82.2°F, between 81.1°F and 83.5°F in eight years of ten and 0.17 in of precipitation, between 0.07 in and 1.88 in in eight years of ten.

The mean temperature of every August in Honolulu, HI since 1943: 82.5°F in 2026; the highest is 84.3°F, in 2019 and 1994.

Normal range, 81.1 to 83.5°F

Every year, ranked, as a table

Every August in Honolulu, HI from 1940 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	82.5	18	88.3	41	76.7	7	0.91	18	0
2025	82.9	10	89.2	22	76.6	9	trace	83	0
2024	82.2	24	88.5	35	75.9	15	0.15	54	0
2023	82.6	17	89.3	20	75.9	15	0.11	62	0
2022	81.5	37	88.3	41	74.8	34	0.07	72	0
2021	81.5	37	88.3	41	74.6	41	0.29	43	0
2020	83.1	9	89.6	16	76.6	9	0.13	58	0
2019	84.3	1	91	3	77.5	1	0.18	50	0
2018	82.9	10	88.9	28	77	5	1.02	15	0
2017	81.3	46	88.2	46	74.5	43	1.85	8	0
2016	81.5	37	87.1	62	75.9	15	1.58	9	0
2015	83.5	5	89.6	16	77.3	3	7.63	1	0
2014	82.4	20	88.7	30	76.1	12	0.56	26	0
2013	81.2	48	87.9	51	74.4	45	0.10	65	0
2012	80.7	57	87.1	62	74.4	45	0.07	72	0
2011	81.5	37	87.9	51	75.1	29	0.07	72	0
2010	80.7	57	87.4	56	74	55	0.13	58	0
2009	81.6	35	88.5	35	74.7	38	0.55	27	0
2008	81.6	35	88.4	40	74.8	34	0.38	36	0
2007	82	30	88.3	41	75.8	20	0.09	68	0
2006	81.1	51	87.3	59	75	31	0.11	62	0
2005	83.6	4	90.5	5	76.7	7	0.10	65	0
2004	82.7	15	89	26	76.4	11	3.74	2	0
2003	83.2	7	89.4	19	77	5	0.02	80	0
2002	82.1	28	88.2	46	76.1	12	0.27	45	0
2001	82.2	24	88.5	35	75.9	15	0.05	75	0
2000	81.4	41	87.7	54	75	31	1.17	11	0
1999	80.8	55	87.4	56	74.2	50	0.12	61	0
1998	81.1	51	87.4	56	74.7	38	0.15	54	0
1997	82.5	18	90.3	9	74.8	34	0.13	58	0
1996	82.8	14	90.5	5	75.1	29	2.17	6	0
1995	83.3	6	90.8	4	75.9	15	0.44	32	0
1994	84.3	1	91.1	1	77.5	1	0.14	57	0
1993	81.3	46	88.5	35	74	55	1.03	14	0
1992	82.2	24	88.7	30	75.7	21	0.97	17	0
1991	82.4	20	89.3	20	75.5	24	0.16	52	0
1990	82.3	22	89.9	13	74.7	38	0.01	82	0
1989	81.4	41	89.2	22	73.6	65	0.08	70	0
1988	82.1	28	89.8	14	74.4	45	0.34	40	0
1987	82.7	15	91.1	1	74.3	49	0.22	47	0
1986	82.9	10	90.2	11	75.6	22	0.90	19	0
1985	81.9	33	89.8	14	74	55	0.16	52	0
1984	81.7	34	90	12	73.4	70	0.04	76	0
1983	82.3	22	89.5	18	75.2	27	0.29	43	0
1982	81.4	41	87.8	53	75	31	1.98	7	0
1981	80.1	64	87.2	61	73	76	0.70	24	0
1980	81	54	88.7	30	73.3	72	0.36	38	0
1979	80.4	60	88.6	34	72.2	83	0.15	54	0
1978	80.5	59	88	49	72.9	79	0.83	21	0
1977	82.2	24	88.7	30	75.6	22	0.08	70	0
1976	80.8	55	88	49	73.6	65	0.17	51	0
1975	80.1	64	87.1	62	73	76	0.03	77	0
1974	81.2	48	89	26	73.3	72	trace	83	0
1973	81.2	48	88.1	48	74.2	50	0.32	41	0
1972	81.1	51	88.3	41	73.9	60	0.46	30	0
1971	79.5	72	86.5	66	72.5	81	0.26	46	0
1970	83.8	3	90.5	5	77.1	4	0.21	48	0
1969	83.2	7	90.4	8	76	14	0.11	62	0
1968	82.9	10	90.3	9	75.4	25	0.10	65	0
1967	82	30	88.8	29	75.3	26	2.53	5	0
1966	82	30	89.2	22	74.8	34	0.82	22	0
1965	79.7	69	86.9	65	72.5	81	0.87	20	0
1964	80.4	60	87.3	59	73.5	69	0.46	30	0
1963	81.4	41	88.5	35	74.4	45	0.03	77	0
1962	80	67	86	70	74	55	0.32	41	0
1961	80.3	63	86.5	66	74.2	50	0.47	29	0
1960	80.4	60	86.2	68	74.6	41	0.40	35	0
1959	80	67	86.2	68	73.9	60	3.08	3	0
1958	79.4	73	85.5	72	73.3	72	3.07	4	0
1957	79.6	70	85.2	73	74	55	0.37	37	0
1956	79.3	75	84.8	78	73.7	64	0.53	28	0
1955	76.8	79	82.5	80	71.1	84	0.59	25	0
1954	79.4	73	85.1	75	73.8	62	0.19	49	0
1953	79.3	75	84.9	76	73.8	62	0.03	77	0
1952	79.1	77	84.5	79	73.6	65	0.09	68	0
1951	79.6	70	85.2	73	74.1	54	1.14	13	0
1950	79	78	84.9	76	73	76	1.00	16	0
1948							1.30	10	12
1947			87.5	55	73.4	70	0.78	23	4
1946					73.3	72	0.02	80	6
1945	81.4	41	89.2	22	73.6	65	0.42	33	0
1944					72.8	80	0.00	85	4
1943	80.1	64	86	70	74.2	50	0.35	39	2
1941					74.5	43	1.16	12	6
1940					75.2	27	0.42	33	6

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2019	84.3
1994	84.3
1970	83.8
2005	83.6
2015	83.5
1995	83.3
2003	83.2
1969	83.2
2020	83.1
2025	82.9
More years share the last value

Coldest
Year	Mean, °F
1955	76.8
1950	79
1952	79.1
1956	79.3
1953	79.3
1958	79.4
1954	79.4
1971	79.5
1957	79.6
1951	79.6

Wettest
Year	Precipitation, in
2015	7.63
2004	3.74
1959	3.08
1958	3.07
1967	2.53
1996	2.17
1982	1.98
2017	1.85
2016	1.58
1948	1.30

Driest
Year	Precipitation, in
1944	0.00
2025	trace
1974	trace
1990	0.01
2003	0.02
1946	0.02
1975	0.03
1963	0.03
1953	0.03
1984	0.04

The hottest, coldest and wettest days

Hottest day: 90°F; 22 August 2026, 11 August 2026, 9 August 2026, 8 August 2026, 7 August 2026, 5 August 2026
Coldest night: 74°F; 20 August 2026, 19 August 2026
Wettest day: 0.85 in; 16 August 2026

Every month, season and year

Months

Seasons

Years

Honolulu, HI the day's answers

All-time records

Every answer in words

August 2026 brought 0.91 in of precipitation in Honolulu, HI, the wettest August since 2018, 18th wettest of 85.
The hottest day of August 2026 in Honolulu, HI: 90°F on Saturday 22 August 2026, Tuesday 11 August 2026, Sunday 9 August 2026 and 3 other days.
The coldest night of August 2026 in Honolulu, HI: a low of 74°F on Thursday 20 August 2026 and Wednesday 19 August 2026.
The wettest day of August 2026 in Honolulu, HI: 0.85 in on Sunday 16 August 2026.