Atlanta, GA: September

30 September 2026: September 2026 averaged 78.6°F in Atlanta, GA, the warmest September since 2019, 7th warmest of 148.

September 2026

Mean temperature: 78.6°F; Warmest since 2019; 7th warmest of 148
Precipitation: 3.10 in; Wettest since 2024; 71st wettest of 148

A normal September in Atlanta, GA (1991 to 2020): a mean temperature of 73.9°F, between 71.8°F and 78.1°F in eight years of ten and 3.37 in of precipitation, between 0.76 in and 6.61 in in eight years of ten.

The mean temperature of every September in Atlanta, GA since 1879: 78.6°F in 2026; the highest is 83°F, in 1925.

Normal range, 71.8 to 78.1°F

Every year, ranked, as a table

Every September in Atlanta, GA from 1879 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	78.6	7	88	8	69.2	9	3.10	71
2025	77.4	13	87	12	67.9	16	0.16	144
2024	76.3	20	84.4	34	68.1	12	12.29	3
2023	75.8	27	84.7	29	66.9	28	1.29	120
2022	74.7	45	83.7	46	65.6	55	0.99	128
2021	73.9	60	82.2	73	65.7	48	3.60	53
2020	73.8	64	81.1	92	66.5	30	5.67	23
2019	82.4	2	93.2	1	71.6	3	0.76	132
2018	81	3	89.5	3	72.4	2	1.48	109
2017	73.8	64	82.9	64	64.7	76	4.25	39
2016	78.8	5	88.2	7	69.3	7	3.43	65
2015	73.5	71	81.4	90	65.7	48	3.93	44
2014	75.8	27	83.7	46	67.9	16	0.75	133
2013	74.4	52	83.3	53	65.5	59	2.74	84
2012	74.3	55	83.7	46	64.8	73	1.37	114
2011	73.2	81	82.8	65	63.7	90	2.30	97
2010	78	9	88.9	6	67	26	1.60	108
2009	73.5	71	80.4	108	66.5	30	8.94	6
2008	74.5	51	83.2	56	65.9	45	0.75	133
2007	75.8	27	84.3	38	67.4	21	2.92	80
2006	71.9	100	80.9	98	62.9	102	3.31	68
2005	76.6	17	85.8	20	67.4	21	0.07	147
2004	72.2	96	79.4	126	65	66	13.65	2
2003	72.1	98	80.9	98	63.3	95	2.42	94
2002	76	25	83.5	51	68.6	10	6.39	12
2001	71.3	113	80.8	101	61.8	128	2.19	99
2000	70.8	125	78.7	135	62.8	105	4.93	31
1999	73.1	84	83.3	53	62.9	102	4.19	41
1998	75.6	31	84.2	40	67	26	4.45	37
1997	73.3	77	83.2	56	63.4	94	4.83	34
1996	73.2	81	82.2	73	64.1	83	4.32	38
1995	71	122	79.4	126	62.6	108	2.52	90
1994	73.9	60	82.7	68	65	66	5.86	20
1993	76.7	16	87.3	11	66.1	39	3.91	45
1992	73.2	81	80.7	103	65.7	48	8.55	7
1991	74.7	45	84.6	31	64.9	70	2.03	101
1990	75.7	30	85.8	20	65.6	55	3.01	77
1989	72.9	88	80.7	103	65.1	63	11.64	4
1988	73.3	77	81	96	65.7	48	6.35	13
1987	74.1	57	83.7	46	64.5	78	3.02	75
1986	74.6	48	83.1	60	66.1	39	3.68	50
1985	72.5	92	81.9	82	63.1	97	2.63	87
1984	71.3	113	80.9	98	61.7	131	0.04	148
1983	70.8	125	79	130	62.5	111	7.52	8
1982	70.5	130	79.7	118	61.3	136	3.00	78
1981	72.4	93	82.8	65	62	121	5.27	29
1980	78.8	5	88	8	69.7	5	4.77	35
1979	72.7	90	79.6	122	65.7	48	6.08	18
1978	76.3	20	86	17	66.5	30	0.94	131
1977	73.5	71	82.1	76	64.9	70	4.90	32
1976	69.8	142	79.6	122	60	144	0.72	136
1975	70.3	133	78.8	133	61.8	128	2.99	79
1974	70.2	135	78.1	139	62.2	115	1.06	127
1973	75.5	33	84.3	38	66.8	29	4.16	42
1972	74.6	48	84.4	34	64.8	73	1.86	103
1971	73.7	69	81.9	82	65.4	61	3.32	67
1970	77	15	86.9	15	67.1	24	1.82	104
1969	70.9	123	79.9	115	61.9	126	3.74	48
1968	71.5	108	82	78	61	139	1.29	120
1967	66.5	148	76	146	57	148	1.90	102
1966	70.5	130	79.6	122	61.5	133	2.15	100
1965	72.8	89	81.7	86	64	88	3.02	75
1964	72.6	91	82	78	63.2	96	1.38	112
1963	70.9	123	80.3	109	61.5	133	5.19	30
1962	70	138	80.1	112	59.9	145	3.51	61
1961	73	87	82.5	71	63.5	93	1.68	105
1960	74	58	82	78	65.9	45	4.84	33
1959	73.3	77	81.5	89	65.1	63	3.46	63
1958	74	58	83.9	42	64.1	83	3.14	70
1957	73.3	77	81	96	65.6	55	5.30	28
1956	72	99	81.8	84	62.2	115	6.19	17
1955	75.3	37	84.5	33	66.2	35	0.96	129
1954	77.8	10	89.4	4	66.2	35	0.26	141
1953	72.2	96	82.2	73	62.3	114	7.32	9
1952	71.5	108	80.3	109	62.6	108	1.61	107
1951	73.8	64	83.2	56	64.5	78	5.58	24
1950	71.4	110	79.6	122	63.1	97	3.61	52
1949	70.8	125	79.7	118	62	121	2.91	81
1948	71.6	105	80.7	103	62.6	108	3.60	53
1947	75.1	41	84.8	28	65.3	62	1.35	116
1946	71.2	118	79.8	117	62.5	111	2.72	85
1945	76.2	22	85.1	24	67.2	23	3.05	74
1944	73.5	71	82	78	65	66	3.45	64
1943	70.7	128	80.5	107	60.9	140	2.37	96
1942	72.4	93	82.7	68	62.1	119	5.73	22
1941	76.6	17	87.7	10	65.5	59	1.35	116
1940	71.6	105	83.2	56	59.9	145	3.07	72
1939	76.2	22	86	17	66.4	33	2.62	88
1938	73.8	64	84.7	29	63	100	3.47	62
1937	71.1	120	81.1	92	61.2	137	0.95	130
1936	76	25	86	17	66.1	39	5.44	25
1935	73.4	75	83.9	42	62.9	102	2.68	86
1934	73.8	64	83.3	53	64.3	82	4.68	36
1933	77.5	11	86.8	16	68.3	11	1.25	122
1932	71.9	100	80	113	63.7	90	3.52	58
1931	77.5	11	87	12	68	13	1.32	118
1930	75.6	31	83.4	52	67.9	16	3.52	58
1929	71.3	113	77.8	141	64.8	73	10.19	5
1928	71.3	113	79.9	115	62.8	105	3.16	69
1927	75.1	41	84.6	31	65.6	55	0.69	137
1926	77.4	13	85.4	22	69.3	7	1.20	123
1925	83	1	92.8	2	73.2	1	0.24	142
1924	68	147	75.2	148	60.9	140	6.01	19
1923	74.6	48	83.1	60	66	43	0.54	139
1922	75.4	35	84.9	27	65.9	45	1.16	125
1921	79.5	4	89.1	5	69.8	4	1.31	119
1920	73.9	60	82.1	76	65.7	48	3.36	66
1919	74.3	55	83.9	42	64.6	77	1.12	126
1918	68.2	146	76.6	143	59.8	147	3.57	56
1917	69.9	141	78.2	138	61.6	132	6.44	11
1916	71.4	110	80.8	101	62	121	2.84	83
1915	74.9	43	83.6	50	66.2	35	3.53	57
1914	71.4	110	79.7	118	63.1	97	2.48	92
1913	70.4	132	78.6	136	62.1	119	2.40	95
1912	75.2	38	82.6	70	67.8	20	3.52	58
1911	78.2	8	87	12	69.5	6	1.41	111
1910	75.2	38	84.1	41	66.2	35	0.73	135
1909	71.7	102	79.7	118	63.7	90	1.65	106
1908	70.7	128	78.8	133	62.5	111	2.46	93
1907	73.1	84	81.2	91	64.9	70	3.58	55
1906	75.2	38	82.4	72	68	13	4.05	43
1905	74.4	52	83.1	60	65.7	48	2.62	88
1904	75.4	35	84.4	34	66.4	33	0.56	138
1903	71.1	120	80.2	111	61.9	126	2.52	90
1902	70.2	135	78.1	139	62.2	115	5.37	26
1901	70.3	133	78.5	137	62	121	3.76	46
1900	76.1	24	85.1	24	67.1	24	3.62	51
1899	71.7	102	81.1	92	62.2	115	2.27	98
1898	73.6	70	81.1	92	66.1	39	6.33	14
1897	74.4	52	84.4	34	64.5	78	0.14	145
1896	74.7	45	85.3	23	64.1	83	1.36	115
1895	76.5	19	85.1	24	67.9	16	0.21	143
1894	73.4	75	81.8	84	65.1	63	5.78	21
1893	73.1	84	81.7	86	64.4	81	3.06	73
1892	70	138	78.9	132	61.1	138	2.90	82
1891	72.3	95	81.6	88	63	100	1.19	124
1890	71.6	105	79.1	129	64.1	83	5.36	27
1889	70	138	79	130	60.9	140	6.32	15
1888	68.7	144	75.9	147	61.5	133	14.26	1
1887	71.2	118	80.6	106	61.8	128	4.20	40
1886	73.9	60	82.8	65	65	66	0.53	140
1885	70.1	137	76.3	145	63.8	89	6.51	10
1884	74.9	43	83.8	45	66	43	0.08	146
1883	71.3	113	80	113	62.7	107	1.38	112
1882	71.7	102	79.2	128	64.1	83	3.71	49
1881	75.5	33	83	63	68	13	3.76	46
1880	69.4	143	76.8	142	62	121	6.21	16
1879	68.7	144	76.5	144	60.9	140	1.43	110

Warmest, coldest, wettest and driest

Warmest
Year	Mean, °F
1925	83
2019	82.4
2018	81
1921	79.5
2016	78.8
1980	78.8
2026	78.6
1911	78.2
2010	78
1954	77.8

Coldest
Year	Mean, °F
1967	66.5
1924	68
1918	68.2
1888	68.7
1879	68.7
1880	69.4
1976	69.8
1917	69.9
1962	70
1892	70
More years share the last value

Wettest
Year	Precipitation, in
1888	14.26
2004	13.65
2024	12.29
1989	11.64
1929	10.19
2009	8.94
1992	8.55
1983	7.52
1953	7.32
1885	6.51

Driest
Year	Precipitation, in
1984	0.04
2005	0.07
1884	0.08
1897	0.14
2025	0.16
1895	0.21
1925	0.24
1954	0.26
1886	0.53
1923	0.54

The hottest, coldest and wettest days

Hottest day: 97°F; 5 September 2026
Coldest night: 55°F; 28 September 2026, 27 September 2026
Wettest day: 1.44 in; 11 September 2026

Every month, season and year

Months

Seasons

Years

Atlanta, GA the day's answers

All-time records

Every answer in words

September 2026 brought 3.10 in of precipitation in Atlanta, GA, the wettest September since 2024, 71st wettest of 148.
The hottest day of September 2026 in Atlanta, GA: 97°F on Saturday 5 September 2026.
The coldest night of September 2026 in Atlanta, GA: a low of 55°F on Monday 28 September 2026 and Sunday 27 September 2026.
The wettest day of September 2026 in Atlanta, GA: 1.44 in on Friday 11 September 2026.