Myrtle Beach, SC: September

30 September 2026: September 2026 averaged 76.3°F in Myrtle Beach, SC, the warmest September since 2019, 14th warmest of 64.

September 2026

Mean temperature: 76.3°F; Warmest since 2019; 14th warmest of 64
Precipitation: 2.51 in; Driest since 2025; 16th driest of 69

A normal September in Myrtle Beach, SC (1991 to 2020): 4.57 in of precipitation, between 1.67 in and 13.28 in in eight years of ten.

The mean temperature of every September in Myrtle Beach, SC since 1931: 76.3°F in 2026; the highest is 79.9°F, in 2018.

Every year, ranked, as a table

Every September in Myrtle Beach, SC from 1931 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	76.3	14	84.7	13	67.9	17	2.51	54	0
2025	73.7	49	81.6	57	65.7	42	1.35	64	0
2024	75.5	22	82	51	69	11	4.51	35	0
2023	73.8	45	82	51	65.6	44	3.55	43	0
2022	74.6	38	82.4	45	66.8	34	5.95	26	0
2021	75.1	29	83.3	31	67	30	2.46	55	0
2020	76.2	15	83.5	29	69	11	6.81	21	0
2019	78.3	2	85.8	7	70.9	2	10.90	8	0
2018	79.9	1	86.4	4	73.4	1	13.12	6	0
2017	76.4	13	84.3	19	68.5	14	4.27	37	0
2016	77.4	7	84.6	15	70.2	4	18.37	2	0
2015	76.9	10	84.3	19	69.4	8	5.33	29	0
2014	75.5	22	81.8	55	69.2	10	4.57	33	0
2013	74	42	82.9	36	65.1	46	1.36	63	0
2012	74.7	37	83	33	66.3	38	0.87	69	0
2011	75.8	18	83.8	25	67.7	19	3.72	41	0
2010	78	3	86.5	2	69.6	7	8.97	13	0
2009	76.1	16	84.7	13	67.6	23	2.66	53	0
2008	75.4	26	83	33	67.8	18	7.23	19	0
2007	76.1	16	84.5	18	67.7	19	1.62	61	0
2006	72.9	54	81.1	60	64.7	51	3.95	39	0
2005	77.7	5	85.2	9	70.2	4	6.51	22	0
2004	75.3	27	82.1	49	68.5	14	3.99	38	0
2003	75.2	28	83.5	29	66.9	33	2.46	55	0
2002	77.6	6	84.6	15	70.6	3	4.56	34	0
2001	71.5	61	79.8	67	63.1	61	4.28	36	0
2000	73.8	45	81.3	59	66.2	39	13.92	4	0
1999	72.4	58	80.4	65	64.5	56	23.16	1	1
1998	76.7	11	85.7	8	67.4	26	5.18	30	2
1997	74.8	35	84.1	22	65.8	40	6.45	23	3
1996			84	23			6.42	24	5
1995			81.9	54	65.1	46			4
1994			80.9	62	63.6	59	3.82	40	5
1993							3.15	48	8
1992	75.1	29	82.7	39	67	30	5.69	28	2
1991			83.7	27			1.68	60	4
1990	75.5	22	86.5	2	64.5	56	1.96	58	3
1989	75.5	22	83.8	25	67.1	29	3.04	50	1
1970	76.7	11	84.2	21	69.3	9	8.07	15	0
1969	73.3	52	80.2	66	66.4	37	2.21	57	0
1968	73.9	44	82.4	45	65.3	45	1.13	66	0
1967	68.2	64	76.4	70	59.9	66	3.72	41	0
1966	74.6	38	82.8	38	66.5	35	2.93	51	0
1965	74	42	80.5	64	67.4	26	1.89	59	0
1964	72.9	54	80.7	63	65.1	46	7.24	18	0
1963	71	63	79.3	69	62.8	62	3.28	46	0
1962	71.6	60	79.8	67	63.5	60	9.15	11	1
1961	75.7	19	83.9	24	67.5	24	3.53	44	0
1960	74.8	35	83.1	32	66.5	35	7.98	16	0
1959	75.1	29	82.1	49	68	16	7.35	17	0
1958	74.9	33	82.7	39	67	30	7.20	20	0
1957	75.7	19	82.7	39	69	11	11.30	7	2
1956	72.2	59	82.3	47	62	64	3.40	45	0
1955	75	32	82.2	48	67.7	19	14.98	3	0
1954	74.9	33	85	11	64.9	50	3.06	49	0
1953	73.7	49	82.7	39	64.7	51	9.51	9	0
1952	73.8	45	82.9	36	64.7	51	9.14	12	0
1951	73.7	49	82.7	39	64.6	54	13.74	5	0
1950	73.3	52	82	51	64.6	54	6.08	25	0
1949	72.8	57	81.7	56	63.8	58	5.72	27	0
1948	74.4	40	83	33	65.7	42	8.35	14	0
1947			84.9	12					4
1946	72.9	54	81	61	65.1	46	1.15	65	1
1945	78	3	86	6	70	6	9.25	10	0
1944	75.6	21	83.7	27	67.4	26	3.27	47	0
1943	71.5	61	81.5	58	61.4	65	5.00	31	0
1941	77.4	7	87	1	67.7	19	1.00	67	0
1940	73.8	45	84.6	15	62.6	63	1.56	62	1
1939			85.2	9			2.87	52	7
1932	74.2	41	82.6	44	65.8	40	4.88	32	2
1931	77	9	86.4	4	67.5	24	1.00	67	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2018	79.9
2019	78.3
2010	78
1945	78
2005	77.7
2002	77.6
2016	77.4
1941	77.4
1931	77
2015	76.9

Coldest
Year	Mean, °F
1967	68.2
1963	71
2001	71.5
1943	71.5
1962	71.6
1956	72.2
1999	72.4
1949	72.8
2006	72.9
1964	72.9
More years share the last value

Wettest
Year	Precipitation, in
1999	23.16
2016	18.37
1955	14.98
2000	13.92
1951	13.74
2018	13.12
1957	11.30
2019	10.90
1953	9.51
1945	9.25

Driest
Year	Precipitation, in
2012	0.87
1941	1.00
1931	1.00
1968	1.13
1946	1.15
2025	1.35
2013	1.36
1940	1.56
2007	1.62
1991	1.68

The hottest, coldest and wettest days

Hottest day: 94°F; 14 September 2026
Coldest night: 52°F; 28 September 2026, 26 September 2026
Wettest day: 0.78 in; 5 September 2026

Every month, season and year

Months

Seasons

Years

Myrtle Beach, SC the day's answers

All-time records

Every answer in words

September 2026 brought 2.51 in of precipitation in Myrtle Beach, SC, the driest September since 2025, 16th driest of 69.
The hottest day of September 2026 in Myrtle Beach, SC: 94°F on Monday 14 September 2026.
The coldest night of September 2026 in Myrtle Beach, SC: a low of 52°F on Monday 28 September 2026 and Saturday 26 September 2026.
The wettest day of September 2026 in Myrtle Beach, SC: 0.78 in on Saturday 5 September 2026.