Hilo, HI: July

31 July 2026: July 2026 averaged 77.1°F in Hilo, HI, the warmest July since 2024, tied 19th warmest of 77 (with 2013 and 1978).

July 2026

Mean temperature: 77.1°F; Warmest since 2024; 19th warmest of 77
Precipitation: 11.28 in; Wettest since 2014; 20th wettest of 77

A normal July in Hilo, HI (1991 to 2020): a mean temperature of 76.8°F, between 74.9°F and 78.5°F in eight years of ten and 7.94 in of precipitation, between 4.43 in and 16.15 in in eight years of ten.

The mean temperature of every July in Hilo, HI since 1950: 77.1°F in 2026; the highest is 79.4°F, in 2015.

Normal range, 74.9 to 78.5°F

Every year, ranked, as a table

Every July in Hilo, HI from 1950 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
2026	77.1	19	83.5	31	70.8	7	11.28	20
2025	76.9	23	83.8	26	69.9	22	3.75	76
2024	77.6	11	84.8	13	70.4	15	4.84	67
2023	77.4	14	84.1	23	70.6	9	4.97	66
2022	76.3	33	82.8	45	69.8	25	5.39	63
2021	76.6	29	83.3	33	69.9	22	9.52	31
2020	78.9	2	86	2	71.8	2	5.27	64
2019	77.9	6	85.3	5	70.5	12	9.56	30
2018	78.5	3	84.9	12	72.2	1	6.83	49
2017	77.3	15	84.5	17	70.2	16	7.56	42
2016	78.5	3	85.2	7	71.8	2	7.32	44
2015	79.4	1	86.9	1	71.8	2	8.06	37
2014	76	38	82.5	52	69.4	29	15.99	7
2013	77.1	19	84.4	21	69.7	26	4.29	71
2012	74.4	71	81.4	69	67.5	67	8.06	37
2011	74.9	63	82.3	58	67.4	68	5.18	65
2010	75.8	41	83	40	68.5	48	3.98	74
2009	75.8	41	83.3	33	68.3	53	8.14	36
2008	76.7	26	85	11	68.4	51	6.17	56
2007	76.9	23	85.1	8	68.7	44	7.26	45
2006	76.2	34	83.1	38	69.4	29	7.82	40
2005	77.2	18	84.1	23	70.2	16	9.24	32
2004	77.5	12	85.6	3	69.4	29	4.44	68
2003	77.3	15	84.4	21	70.2	16	10.26	26
2002	76.5	30	83.1	38	70	20	6.98	48
2001	75.4	52	82.8	45	67.9	58	6.54	51
2000	75.5	50	81.7	65	69.3	33	13.16	14
1999	74.2	74	81.6	67	66.9	73	3.54	77
1998	74.8	64	81.1	72	68.5	48	6.09	57
1997	77.3	15	84.5	17	70.2	16	19.38	3
1996	77.5	12	85.1	8	69.9	22	13.22	13
1995	77.9	6	85.3	5	70.5	12	15.13	8
1994	78.1	5	84.7	15	71.4	5	11.71	19
1993	75.8	41	82.5	52	69	37	18.43	4
1992	76.2	34	83	40	69.4	29	17.63	6
1991	76	38	82.8	45	69.2	35	9.82	28
1990	76	38	82.6	51	69.3	33	10.78	25
1989	75.2	57	81.2	70	69.2	35	22.93	2
1988	75.7	47	82.5	52	68.8	41	5.50	60
1987	76.7	26	82.7	49	70.6	9	18.26	5
1986	77.8	8	85.6	3	70	20	11.17	23
1985	75.3	55	81.7	65	69	37	9.86	27
1984	75.2	57	82.3	58	68	56	6.63	50
1983	74.8	64	81.1	72	68.5	48	7.21	46
1982	76.7	26	82.7	49	70.7	8	28.59	1
1981	76.1	36	83.2	37	69	37	4.32	70
1980	77.8	8	85.1	8	70.5	12	9.17	33
1979	74.6	67	81.6	67	67.6	64	6.54	51
1978	77.1	19	83.6	28	70.6	9	11.19	22
1977	77	22	84.6	16	69.5	27	6.36	55
1976	74.5	69	80.8	74	68.2	55	5.46	62
1975	74.8	64	81.8	63	67.7	62	3.83	75
1974	76.1	36	84.5	17	67.7	62	7.81	41
1973	75.7	47	83	40	68.4	51	4.40	69
1972	75.4	52	82	62	68.8	41	9.07	34
1971	76.5	30	84.1	23	69	37	4.13	73
1970	74.1	75	82.5	52	65.8	76	12.27	16
1969	75.8	41	83.6	28	67.9	58	11.75	18
1968	76.8	25	84.8	13	68.8	41	7.43	43
1967	77.7	10	84.5	17	71	6	14.03	10
1966	76.5	30	83.6	28	69.5	27	13.26	12
1965	75.2	57	83.3	33	67.1	71	7.15	47
1964	75.2	57	83	40	67.4	68	6.39	54
1963	75.4	52	82.8	45	68	56	12.40	15
1962	74.3	72	81.8	63	66.8	74	8.01	39
1961	75.2	57	83.3	33	67.1	71	5.47	61
1960	75.6	49	83.4	32	67.9	58	9.68	29
1959	75.8	41	83.8	26	67.8	61	5.57	59
1958	75.5	50	82.4	56	68.6	45	14.89	9
1957	75.3	55	82.1	61	68.6	45	13.27	11
1956	74.5	69	82.4	56	66.5	75	5.74	58
1955	72.5	77	80	76	65	77	11.13	24
1954	75	62	82.3	58	67.6	64	11.28	20
1953	74.6	67	80.8	74	68.3	53	4.25	72
1952	73.8	76	80	76	67.6	64	6.52	53
1951	75.8	41	83	40	68.6	45	11.97	17
1950	74.3	72	81.2	70	67.4	68	8.96	35

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2015	79.4
2020	78.9
2018	78.5
2016	78.5
1994	78.1
2019	77.9
1995	77.9
1986	77.8
1980	77.8
1967	77.7

Coldest
Year	Mean, °F
1955	72.5
1952	73.8
1970	74.1
1999	74.2
1962	74.3
1950	74.3
2012	74.4
1976	74.5
1956	74.5
1979	74.6
More years share the last value

Wettest
Year	Precipitation, in
1982	28.59
1989	22.93
1997	19.38
1993	18.43
1987	18.26
1992	17.63
2014	15.99
1995	15.13
1958	14.89
1967	14.03

Driest
Year	Precipitation, in
1999	3.54
2025	3.75
1975	3.83
2010	3.98
1971	4.13
1953	4.25
2013	4.29
1981	4.32
1973	4.40
2004	4.44

The hottest, coldest and wettest days

Hottest day: 87°F; 30 July 2026, 29 July 2026
Coldest night: 68°F; 15 July 2026, 14 July 2026, 5 July 2026
Wettest day: 1.60 in; 1 July 2026

Every month, season and year

Months

Seasons

Years

Hilo, HI the day's answers

All-time records

Every answer in words

July 2026 brought 11.28 in of precipitation in Hilo, HI, the wettest July since 2014, tied 20th wettest of 77 (with 1954).
The hottest day of July 2026 in Hilo, HI: 87°F on Thursday 30 July 2026 and Wednesday 29 July 2026.
The coldest night of July 2026 in Hilo, HI: a low of 68°F on Wednesday 15 July 2026, Tuesday 14 July 2026 and Sunday 5 July 2026.
The wettest day of July 2026 in Hilo, HI: 1.60 in on Wednesday 1 July 2026.