Charleston Downtown, SC: June

30 June 2026: June 2026 averaged 80.6°F in Charleston Downtown, SC, the warmest June since 2025, tied 25th warmest of 133 (with 1934).

June 2026

Mean temperature: 80.6°F; Warmest since 2025; 25th warmest of 133
Precipitation: 2.41 in; Driest since 2025; 31st driest of 134

A normal June in Charleston Downtown, SC (1991 to 2020): a mean temperature of 79.1°F, between 77.2°F and 81.6°F in eight years of ten and 4.11 in of precipitation, between 1.88 in and 8.92 in in eight years of ten.

The mean temperature of every June in Charleston Downtown, SC since 1893: 80.6°F in 2026; the highest is 85.5°F, in 1998.

Normal range, 77.2 to 81.6°F

Every year, ranked, as a table

Every June in Charleston Downtown, SC 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	80.6	25	86	43	75.2	18	2.41	104	0
2025	81.5	13	86.6	32	76.5	4	1.85	119	0
2024	80.9	20	85.4	59	76.3	5	2.16	111	0
2023	77.1	113	82.1	126	72.2	90	4.44	61	0
2022	80.5	27	85.6	55	75.5	14	2.31	106	0
2021	80.5	27	85.1	66	75.8	10	11.43	6	0
2020	77.9	101	83.2	110	72.6	80	4.22	64	0
2019	80.1	45	85.4	59	74.8	24	7.35	21	0
2018	81.6	11	87.4	18	75.8	10	3.99	69	0
2017	78.9	70	83.5	102	74.3	31	8.88	14	0
2016	81.3	15	86.7	29	75.8	10	3.24	83	0
2015	81.6	11	87.3	20	75.9	8	5.42	44	0
2014	80.5	27	85.7	54	75.4	16	1.50	125	0
2013	79.6	56	84.1	92	75.1	20	9.84	11	0
2012	76.7	121	81.8	128	71.7	99	6.30	33	0
2011	81.9	9	87.8	16	76	6	2.60	99	0
2010	83.3	4	88.7	8	77.8	2	3.24	83	0
2009	80.8	21	86.6	32	75	21	7.16	23	0
2008	80.5	27	85.9	45	75	21	5.84	39	0
2007	78.2	97	82.6	122	73.7	55	2.82	93	0
2006	79.1	65	84.3	86	73.9	45	3.59	74	0
2005	78.3	94	82.3	124	74.3	31	7.57	18	0
2004	80.3	38	84.7	77	75.9	8	2.13	112	0
2003	79.1	65	84	93	74.2	35	2.25	108	0
2002	78.4	89	82.8	118	74	40	7.25	22	0
2001	81.1	17	88.6	9	73.5	59	4.62	58	0
2000	79.8	52	84.9	72	74.6	27	1.11	129	0
1999	77.2	111	81.7	129	72.7	77	2.76	94	0
1998	85.5	1	92.3	1	78.8	1	1.92	117	0
1997	75	133	79.9	133	70.1	124	11.77	5	0
1996	78.6	82	83.5	102	73.7	55	2.25	108	0
1995	78	99	83.2	110	72.9	72	4.82	50	0
1994	78.9	70	84	93	73.8	51	9.32	13	0
1993	78.8	75	83	115	74.6	27	1.04	130	0
1992	76.6	126	81	132	72.2	90	7.88	16	0
1991	78.9	70	84	93	73.9	45	2.65	98	0
1990	80.3	38	86	43	74.7	25	6.62	28	0
1989	79.7	55	85.1	66	74.3	31	6.12	37	0
1988	75.4	131	81.6	130	69.3	130	1.72	122	0
1987	78.9	70	83.9	96	74	40	1.99	116	0
1986	80.4	34	85.5	56	75.4	16	2.28	107	0
1985	82.4	5	90.3	5	74.4	30	5.17	46	0
1984	80	48	87.4	18	72.5	84	1.42	126	0
1983	76.7	121	83.5	102	69.8	127	2.11	113	0
1982	79.8	52	86.1	42	73.4	60	15.26	3	0
1981	83.4	3	90.7	3	76	6	4.77	53	0
1980	79.2	63	85.8	49	72.5	84	2.43	102	0
1979	75.4	131	82.3	124	68.4	133	3.89	71	0
1978	80.4	34	86.7	29	74	40	0.98	131	0
1977	82	8	90.7	3	73.2	67	3.21	85	0
1976	76.7	121	82.8	118	70.6	117	3.69	73	0
1975	80.5	27	87.1	24	73.8	51	3.55	76	0
1974	77.4	107	84.2	91	70.6	117	7.64	17	0
1973	78.6	82	84.3	86	72.9	72	19.24	1	0
1972	75.9	128	83	115	68.7	132	4.81	51	0
1971	80.1	45	86.8	27	73.3	63	6.19	35	0
1970	79.3	60	85.3	64	73.2	67	2.17	110	0
1969	80.5	27	85.9	45	75.2	18	6.13	36	0
1968	78.7	79	84.5	83	72.8	75	9.94	10	0
1967	75.7	130	81.3	131	70.1	124	4.18	65	0
1966	75.9	128	82.1	126	69.6	129	3.26	81	0
1965	77.1	113	83.3	108	71	113	8.08	15	0
1964	80.7	24	86.8	27	74.6	27	6.81	26	0
1963	78.8	75	85.1	66	72.6	80	10.34	9	0
1962	76.9	117	82.6	122	71.2	112	14.29	4	0
1961	76.9	117	83.4	107	70.3	123	6.53	31	0
1960	77.9	101	84.3	86	71.6	102	3.25	82	0
1959	79.3	60	85.8	49	72.7	77	1.19	128	0
1958	78.4	89	84.6	80	72.1	93	5.62	41	0
1957	79	67	84.8	74	73.3	63	5.93	38	0
1956	78.5	87	85.4	59	71.6	102	4.97	48	0
1955	76.7	121	83.6	101	69.9	126	2.86	91	0
1954	80.2	43	87.2	22	73.1	71	0.47	133	0
1953	78.9	70	84.4	85	73.3	63	7.37	20	0
1952	84	2	91.3	2	76.8	3	1.74	121	0
1951	79.2	63	85.8	49	72.6	80	4.99	47	0
1950	81.4	14	88.1	15	74.7	25	1.21	127	0
1949	78.5	87	84.7	77	72.4	87	4.12	67	0
1948	81	19	88.6	9	73.4	60	2.10	114	0
1947	77.9	101	85.1	66	70.7	116	10.76	8	0
1946	78.3	94	84.7	77	71.8	98	4.94	49	0
1945	80.3	38	86.6	32	73.9	45	7.12	24	0
1944	82.1	7	89.8	6	74.3	31	4.76	54	0
1943	82.4	5	89.3	7	75.6	13	2.93	89	0
1942	79.9	50	86.7	29	73.2	67	5.30	45	0
1941	78.7	79	85.4	59	72	95	11.03	7	0
1940	80.8	21	87.6	17	74.1	37	2.07	115	0
1939	81.9	9	88.2	12	75.5	14	6.63	27	0
1938							3.10	87	30
1937	80.8	21	88.2	12	73.4	60	3.11	86	0
1936	78.8	75	85.3	64	72.2	90	3.08	88	0
1935	80.2	43	86.5	37	73.9	45	3.45	78	0
1934	80.6	25	87.3	20	73.8	51	1.68	123	0
1933	79.5	59	87.1	24	72	95	2.72	96	0
1932	79	67	85.1	66	72.9	72	6.59	29	0
1931	78.4	89	85	71	71.7	99	2.46	100	0
1930	76.9	117	82.8	118	70.9	114	6.59	29	0
1929	76.7	121	83.5	102	69.8	127	4.81	51	0
1928	79.6	56	86.5	37	72.7	77	2.75	95	0
1927	78.8	75	85.9	45	71.7	99	4.10	68	0
1926	78.6	82	85.5	56	71.6	102	5.65	40	0
1925	79.8	52	85.5	56	74.1	37	5.49	42	0
1924	81.2	16	88.2	12	74.1	37	2.39	105	0
1923	78.6	82	84.8	74	72.4	87	3.58	75	0
1922	79.9	50	85.8	49	73.9	45	3.54	77	0
1921	80	48	87.1	24	72.8	75	0.61	132	0
1920	78.4	89	85.4	59	71.3	110	2.45	101	0
1919	77.4	107	82.8	118	72.1	93	6.33	32	0
1918	78.6	82	84.6	80	72.5	84	0.27	134	0
1917	77.6	105	83.7	99	71.5	106	1.92	117	0
1916	78	99	84.5	83	71.5	106	9.75	12	0
1915	78.1	98	84.6	80	71.5	106	4.52	60	0
1914	80.5	27	87.2	22	73.9	45	4.33	62	0
1913	76.2	127	83.1	113	69.2	131	2.88	90	0
1912	77.6	105	83.9	96	71.3	110	6.89	25	0
1911	81.1	17	88.6	9	73.6	58	2.84	92	0
1910	77.3	109	83.7	99	70.9	114	3.95	70	0
1909	80.4	34	85.8	49	74.9	23	1.64	124	0
1908	78.3	94	84.3	86	72.3	89	2.70	97	0
1907	77	116	83.5	102	70.5	120	4.58	59	0
1906	80.4	34	86.5	37	74.2	35	4.75	55	0
1905	79	67	84.9	72	73.2	67	2.43	102	0
1904	77.2	111	83.8	98	70.6	117	3.82	72	0
1903	76.8	120	83.2	110	70.4	122	4.64	57	0
1902	79.6	56	85.9	45	73.3	63	1.82	120	0
1901	77.3	109	82.9	117	71.6	102	4.15	66	0
1900	78.4	89	83.1	113	73.7	55	6.29	34	0
1899	80.3	38	86.5	37	74	40	3.29	80	0
1898	80.1	45	86.4	41	73.8	51	4.68	56	0
1897	80.3	38	86.6	32	74	40	5.47	43	0
1896	78.7	79	84.8	74	72.6	80	7.57	18	0
1895	79.3	60	86.6	32	72	95	4.25	63	0
1894	77.1	113	83.3	108	70.5	120	3.38	79	1
1893	77.8	104	84.3	86	71.4	109	16.50	2	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1998	85.5
1952	84
1981	83.4
2010	83.3
1985	82.4
1943	82.4
1944	82.1
1977	82
2011	81.9
1939	81.9

Coldest
Year	Mean, °F
1997	75
1988	75.4
1979	75.4
1967	75.7
1972	75.9
1966	75.9
1913	76.2
1992	76.6
2012	76.7
1983	76.7
More years share the last value

Wettest
Year	Precipitation, in
1973	19.24
1893	16.50
1982	15.26
1962	14.29
1997	11.77
2021	11.43
1941	11.03
1947	10.76
1963	10.34
1968	9.94

Driest
Year	Precipitation, in
1918	0.27
1954	0.47
1921	0.61
1978	0.98
1993	1.04
2000	1.11
1959	1.19
1950	1.21
1984	1.42
2014	1.50

The hottest, coldest and wettest days

Hottest day: 94°F; 28 June 2026, 23 June 2026
Coldest night: 64°F; 3 June 2026
Wettest day: 1.19 in; 1 June 2026

Every month, season and year

Months

Seasons

Years

Charleston Downtown, SC the day's answers

All-time records

Every answer in words

June 2026 brought 2.41 in of precipitation in Charleston Downtown, SC, the driest June since 2025, 31st driest of 134.
The hottest day of June 2026 in Charleston Downtown, SC: 94°F on Sunday 28 June 2026 and Tuesday 23 June 2026.
The coldest night of June 2026 in Charleston Downtown, SC: a low of 64°F on Wednesday 3 June 2026.
The wettest day of June 2026 in Charleston Downtown, SC: 1.19 in on Monday 1 June 2026.