Atlantic City Marina, NJ: September

30 September 2026: September 2026 averaged 70.9°F in Atlantic City Marina, NJ, the warmest September since 2021, 18th warmest of 153.

September 2026

Mean temperature: 70.9°F; Warmest since 2021; 18th warmest of 153
Precipitation: 5.79 in; Wettest since 2023; 18th wettest of 153

A normal September in Atlantic City Marina, NJ (1991 to 2020): a mean temperature of 70°F, between 67.9°F and 72.2°F in eight years of ten and 2.86 in of precipitation, between 1.22 in and 6.43 in in eight years of ten.

The mean temperature of every September in Atlantic City Marina, NJ since 1874: 70.9°F in 2026; the highest is 73.2°F, in 2005.

Normal range, 67.9 to 72.2°F

Every year, ranked, as a table

Every September in Atlantic City Marina, NJ from 1874 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	70.9	18	74.9	48	66.8	7	5.79	18	0
2025	69.2	48	72.6	110	65.8	16	3.63	46	0
2024	68.8	64	72.2	122	65.3	21	0.45	147	0
2023	70.5	22	75	44	66	13	6.06	14	0
2022	69.8	34	74.9	48	64.8	35	3.69	44	0
2021	71.5	12	76.3	16	66.8	7	2.69	74	0
2020	69.2	48	73.3	98	65	27	6.09	12	0
2019	71	15	75.1	42	67	5	1.32	126	0
2018	72.7	3	76.4	13	68.9	1	5.34	26	0
2017	69.7	36	74.4	63	65.1	25	3.16	57	0
2016	71.7	9	75.5	28	67.8	3	6.56	10	0
2015	72.2	6	76.2	20	68.3	2	2.37	83	0
2014	69.7	36	74.2	71	65.2	22	4.75	34	0
2013	66.5	114	71.8	131	61.2	103	0.53	145	0
2012	70.2	25	74.7	53	65.7	19	2.86	70	0
2011	69.9	33	73.2	100	66.6	11	6.07	13	0
2010	71.4	14	76.4	13	66.5	12	1.61	112	0
2009	68.6	70	73.9	84	63.4	49	8.12	5	0
2008	70	31	75.1	42	65	27	5.26	29	0
2007	70.1	29	75	44	65.1	25	1.85	105	0
2006	67.9	89	73.5	94	62.2	85	5.39	24	0
2005	73.2	1	79.5	1	66.9	6	0.21	152	0
2004	70.6	20	76.2	20	65	27	1.44	122	0
2003	70.2	25	75.2	39	65.2	22	2.33	84	0
2002	71.6	11	77.3	10	65.8	16	2.47	80	0
2001	68.3	77	74.5	60	62	90	1.27	127	0
2000	68.3	77	74.2	71	62.3	83	6.42	11	0
1999	70.2	25	75.4	32	65	27	5.81	17	0
1998	72.2	6	78.4	3	66	13	1.88	102	0
1997	69.2	48	75.9	24	62.4	80	1.06	134	0
1996	70.3	24	76.5	12	64.2	40	6.87	7	1
1995	68.9	62	73.8	87	63.9	42	3.87	41	0
1994	67.4	101	74.3	68	60.5	111	2.80	72	0
1993	68.8	64	74.1	76	63.4	49	1.24	128	0
1992	67.8	95	72.5	112	63	66	5.01	32	0
1991	68.3	77	74.1	76	62.5	75	2.86	70	0
1990	67.9	89	73.9	84	61.9	94	1.44	122	0
1989	69.1	53	74.8	52	63.5	46	6.67	8	0
1988	66.1	121	73.2	100	59.1	138	2.22	88	0
1987	69	57	74.7	53	63.3	55	3.27	55	0
1986	68.3	77	74	82	62.5	75	1.88	102	0
1985	70.4	23	77.4	9	63.4	49	2.07	97	0
1984	67.4	101	74.1	76	60.7	110	2.08	95	0
1983	68.7	66	76.3	16	61	107	1.88	102	0
1982	65.9	124	71.4	136	60.5	111	1.16	130	0
1981	67.3	106	73.3	98	61.2	103	2.09	94	0
1980	69.4	44	74.7	53	64	41	2.08	95	0
1979	67.5	97	72.5	112	62.4	80	3.68	45	0
1978	65	141	70.7	144	59.3	130	0.87	140	0
1977	71	15	76.3	16	65.8	16	1.81	107	0
1976	65.9	124	72.4	115	59.3	130	3.08	62	0
1975	64.7	144	70.5	145	58.9	139	3.82	43	0
1974	65.8	128	72	126	59.6	127	2.56	78	0
1973	69.8	34	76	23	63.6	45	2.96	66	0
1972	67.5	97	73.1	103	61.9	94	4.35	36	0
1971	67.9	89	72.4	115	63.4	49	5.47	23	0
1970	68.3	77	74.4	63	62.2	85	0.47	146	0
1969	69.3	47	75.3	37	63.3	55	2.46	81	0
1968	71	15	78.1	4	63.8	43	2.17	91	0
1967	66	122	72.6	110	59.3	130	2.01	99	0
1966	67.1	108	73	105	61.2	103	4.35	36	0
1965	69	57	74.5	60	63.5	46	1.57	114	0
1964	69.2	48	75	44	63.4	49	5.55	21	0
1963	62.8	153	68.9	153	56.6	151	3.12	59	0
1962	65.5	134	71.2	140	59.8	124	2.96	66	0
1961	72.2	6	77.7	8	66.8	7	3.36	54	0
1960	68	87	73.5	94	62.5	75	3.50	51	0
1959	70.8	19	76.4	13	65.2	22	0.39	148	0
1958	66.5	114	73.6	93	59.3	130	3.85	42	0
1957	69.6	38	74.5	60	64.6	38	2.14	92	0
1956	66.3	119	72	126	60.5	111	3.03	64	0
1955	68.6	70	73.9	84	63.3	55	1.99	100	0
1954	69	57	74.6	57	63.3	55	5.06	31	0
1953	69.6	38	75.6	27	63.5	46	0.54	144	0
1952	69.1	53	75.4	32	62.8	69	1.20	129	0
1951	69	57	74.9	48	63.2	61	1.40	125	0
1950	65.1	140	70.4	147	59.9	123	5.83	16	0
1949	65.9	124	72.2	122	59.6	127	1.67	111	0
1948	68.3	77	74.4	63	62.1	89	0.64	141	0
1947	69.4	44	75.3	37	63.4	49	2.57	77	0
1946	68.7	66	74.1	76	63.2	61	1.93	101	0
1945	70.2	25	75.4	32	65	27	2.28	86	0
1944	68.7	66	74.2	71	63.2	61	5.76	19	0
1943	65.8	128	71.5	135	60	120	3.61	48	0
1942	69.4	44	75.5	28	63.3	55	3.62	47	0
1941	69.1	53	75.7	26	62.5	75	0.01	153	0
1940	66.7	113	74	82	59.3	130	1.55	115	0
1939	68.6	70	75	44	62.2	85	1.50	118	0
1938	67	109	72.4	115	61.6	100	11.76	2	0
1937	65.8	128	72.4	115	59.2	135	1.07	133	0
1936	68.1	85	73.2	100	63	66	5.74	20	0
1935	66.3	119	72.8	108	59.8	124	14.73	1	0
1934	69.6	38	74.4	63	64.8	35	5.54	22	0
1933	71.5	12	78.1	4	65	27	4.71	35	0
1932	68.2	83	74.7	53	61.7	98	1.75	109	0
1931	72.3	4	79	2	65.6	20	2.55	79	0
1930	72.3	4	77.9	6	66.7	10	0.89	139	0
1929	67.5	97	72.9	106	62.2	85	2.12	93	0
1928	65.5	134	71.4	136	59.7	126	9.16	3	0
1927	67.5	97	73.8	87	61.2	103	2.60	76	0
1926	67.2	107	71.8	131	62.5	75	1.53	116	0
1925	70	31	75.5	28	64.5	39	1.05	135	0
1924	64	148	69.5	151	58.5	143	3.50	51	0
1923	68.2	83	73.7	91	62.6	73	3.06	63	0
1922	68.6	70	74.6	57	62.6	73	1.15	131	0
1921	71.7	9	77.3	10	66	13	1.51	117	0
1920	68.6	70	75.2	39	62	90	1.69	110	0
1919	67.9	89	74.2	71	61.6	100	1.48	119	0
1918	65.4	137	72.7	109	58.2	146	2.66	75	0
1917	63.1	152	69.1	152	57.1	150	2.70	73	0
1916	66.5	114	72.5	112	60.4	116	1.47	120	0
1915	69.6	38	76.3	16	62.8	69	0.60	142	0
1914	65.3	138	72.3	120	58.3	145	0.26	151	0
1913	66.8	112	72.3	120	61.3	102	3.10	61	0
1912	68.4	75	73.5	94	63.3	55	4.14	38	0
1911	67.9	89	74.1	76	61.8	97	3.02	65	0
1910	68.7	66	74.3	68	63.1	65	1.46	121	0
1909	66	122	71.9	129	60	120	3.61	48	0
1908	66.4	118	72.4	115	60.3	118	4.13	39	0
1907	67.7	96	73.1	103	62.3	83	5.09	30	0
1906	70.6	20	76.1	22	65	27	2.94	68	0
1905	67.4	101	73.7	91	61	107	2.87	69	0
1904	67.4	101	72.9	106	61.9	94	1.02	136	0
1903	65.7	131	71.4	136	60	120	2.22	88	0
1902	66.5	114	72.2	122	60.8	109	5.32	27	0
1901	68.1	85	74.1	76	62	90	2.33	84	0
1900	70.1	29	75.4	32	64.9	34	1.42	124	0
1899	65.6	132	72	126	59.2	135	8.19	4	0
1898	68	87	74.3	68	61.7	98	1.81	107	0
1897	66.9	110	74.2	71	59.6	127	0.36	149	0
1896	65.9	124	71.2	140	60.5	111	2.26	87	0
1895	69.6	38	75.5	28	63.8	43	0.57	143	0
1894	69.2	48	73.8	87	64.7	37	3.96	40	0
1893	64.6	145	71	143	58.2	146	3.61	48	0
1892	65.6	132	71.9	129	59.2	135	1.08	132	0
1891	69	57	75.2	39	62.8	69	0.90	137	0
1890	65.5	134	70.5	145	60.5	111	5.01	32	0
1889	64.4	147	69.9	149	58.9	139	3.17	56	0
1888	65.3	138	71.8	131	58.8	141	7.14	6	0
1887	63.5	150	69.7	150	57.2	149	3.12	59	0
1886	69.1	53	75.4	32	62.7	72	0.90	137	0
1885	65	141	71.6	134	58.5	143	1.59	113	0
1884	69.5	43	75.8	25	63.2	61	0.34	150	0
1883	64.5	146	71.1	142	57.9	148	5.31	28	0
1882	68.9	62	74.9	48	62.9	68	5.84	15	0
1881	72.8	2	77.8	7	67.7	4	2.20	90	0
1880	67.4	101	74.6	57	60.2	119	3.14	58	0
1879	63.4	151	70.3	148	56.5	152	1.85	105	0
1878	68.4	75	74.4	63	62.4	80	2.03	98	0
1877	66.9	110	73.4	97	60.4	116	3.39	53	0
1876	65	141	71.3	139	58.7	142	6.61	9	0
1875	64	148	72.1	125	55.8	153	2.45	82	0
1874	67.9	89	73.8	87	62	90	5.37	25	0

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
2005	73.2
1881	72.8
2018	72.7
1931	72.3
1930	72.3
2015	72.2
1998	72.2
1961	72.2
2016	71.7
1921	71.7

Coldest
Year	Mean, °F
1963	62.8
1917	63.1
1879	63.4
1887	63.5
1924	64
1875	64
1889	64.4
1883	64.5
1893	64.6
1975	64.7

Wettest
Year	Precipitation, in
1935	14.73
1938	11.76
1928	9.16
1899	8.19
2009	8.12
1888	7.14
1996	6.87
1989	6.67
1876	6.61
2016	6.56

Driest
Year	Precipitation, in
1941	0.01
2005	0.21
1914	0.26
1884	0.34
1897	0.36
1959	0.39
2024	0.45
1970	0.47
2013	0.53
1953	0.54

The hottest, coldest and wettest days

Hottest day: 87°F; 4 September 2026
Coldest night: 55°F; 26 September 2026
Wettest day: 1.98 in; 27 September 2026

Every month, season and year

Months

Seasons

Years

Atlantic City Marina, NJ the day's answers

All-time records

Every answer in words

September 2026 brought 5.79 in of precipitation in Atlantic City Marina, NJ, the wettest September since 2023, 18th wettest of 153.
The hottest day of September 2026 in Atlantic City Marina, NJ: 87°F on Friday 4 September 2026.
The coldest night of September 2026 in Atlantic City Marina, NJ: a low of 55°F on Saturday 26 September 2026.
The wettest day of September 2026 in Atlantic City Marina, NJ: 1.98 in on Sunday 27 September 2026.