Average September Temperature in Jacksonville by Year

This page contains a list of the average monthly high and low temperatures in Jacksonville, Florida for the month of September each year between 1872 and 2023. It is based on NOAA data.

Change:

Month:

What Was the Hottest September Ever in Jacksonville?

1925 was the warmest September in the history of Jacksonville, Florida. The average daily high temperature was 91.1 °F, and the average low was 75.4 °F.

What Was the Coldest September Ever in Jacksonville?

2001 was the coolest September in the history of Jacksonville, Florida. The average daily high temperature was 83.4 °F, and the average low was 67.3 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	86	87.9	68.8
2022	99	86.7	69.3
2021	104	87.4	68.4
2020	69	86.5	71.1
2019	7	91.0	71.6
2018	2	91.1	73.7
2017	61	87.4	70.6
2016	55	88.8	69.4
2015	84	85.9	70.8
2014	111	85.6	69.8
2013	81	86.6	70.3
2012	85	87.2	69.4
2011	91	88.3	68.0
2010	54	88.8	69.5
2009	90	86.1	70.3
2008	106	86.3	69.5
2007	70	87.2	70.5
2006	73	88.3	69.1
2005	35	88.5	70.7
2004	58	85.7	72.5
2003	142	85.2	67.6
2002	21	87.6	72.8
2001	152	83.4	67.3
2000	114	84.8	70.4
1999	139	85.3	67.9
1998	71	85.6	72.0
1997	76	87.8	69.4
1996	119	87.0	67.9
1995	115	85.3	69.9
1994	132	85.8	68.2
1993	36	89.7	69.5
1992	66	86.9	70.9
1991	46	89.0	69.6
1990	40	91.0	67.9
1989	42	87.6	71.3
1988	43	87.4	71.4
1987	53	88.7	69.6
1986	34	89.1	70.2
1985	112	86.1	69.3
1984	151	83.2	67.5
1983	143	84.9	67.8
1982	116	86.7	68.5
1981	146	87.7	64.2
1980	14	91.0	70.7
1979	48	85.1	73.4
1978	110	86.7	68.8
1977	24	89.9	70.3
1976	137	85.3	68.3
1975	83	87.8	68.9
1974	93	86.5	69.8
1973	47	87.7	70.9
1972	95	88.9	67.3
1971	67	88.1	69.6
1970	6	90.5	72.1
1969	88	85.8	70.7
1968	52	87.3	71.1
1967	150	84.3	67.0
1966	87	86.2	70.3
1965	31	86.4	73.1
1964	107	85.7	70.0
1963	126	84.9	69.5
1962	62	87.4	70.6
1961	44	88.4	70.3
1960	33	87.0	72.4
1959	59	86.5	71.5
1958	25	88.9	71.0
1957	8	89.6	72.8
1956	140	86.0	67.1
1955	15	89.1	72.5
1954	22	88.5	71.9
1953	82	85.6	71.1
1952	89	85.7	70.7
1951	12	89.5	72.4
1950	39	87.6	71.5
1949	32	87.7	71.8
1948	79	86.3	70.8
1947	60	87.2	70.9
1946	94	85.4	70.8
1945	9	89.2	72.9
1944	17	89.7	71.6
1943	121	85.2	69.5
1942	68	88.1	69.6
1941	37	88.5	70.6
1940	148	83.6	68.0
1939	16	88.7	72.9
1938	103	85.7	70.1
1937	92	85.1	71.2
1936	19	87.9	72.8
1935	100	84.5	71.6
1934	50	86.7	71.7
1933	3	89.1	75.1
1932	102	83.8	72.1
1931	26	86.5	73.4
1930	11	87.8	74.1
1929	129	82.7	71.7
1928	118	83.8	71.2
1927	80	85.8	71.2
1926	49	85.4	73.1
1925	1	91.1	75.4
1924	130	82.9	71.4
1923	77	85.0	72.1
1922	134	82.9	70.8
1921	4	88.9	74.2
1920	72	85.9	71.7
1919	122	82.6	72.1
1918	149	82.6	68.9
1917	147	81.6	70.2
1916	138	83.3	70.2
1915	29	86.5	73.2
1914	128	84.2	70.3
1913	123	85.0	69.6
1912	10	88.2	73.9
1911	5	89.5	73.5
1910	75	86.2	71.1
1909	131	83.8	70.3
1908	144	82.3	70.3
1907	63	85.8	72.2
1906	23	86.5	73.7
1905	28	86.1	73.6
1904	98	85.7	70.4
1903	135	83.6	70.1
1902	120	84.0	70.9
1901	101	84.5	71.5
1900	18	88.2	72.5
1899	117	85.9	69.0
1898	30	86.5	73.1
1897	145	83.9	68.7
1896	51	87.8	70.6
1895	57	87.3	70.8
1894	74	86.7	70.6
1893	64	87.1	70.7
1892	136	83.9	69.8
1891	113	85.0	70.3
1890	56	87.2	71.0
1889	97	86.3	69.8
1888	133	84.5	69.4
1887	141	84.2	68.8
1886	45	85.3	73.5
1885	41	85.8	73.2
1884	108	84.9	70.8
1883	125	84.5	69.9
1882	78	85.7	71.4
1881	13	87.8	73.9
1880	109	84.6	70.9
1879	124	83.6	70.9
1878	96	83.8	72.3
1877	20	88.5	72.0
1876	27	88.6	71.2
1875	105	86.6	69.2
1874	127	84.9	69.5
1873	65	84.3	73.6
1872	38	85.4	73.8

Weather Station Details

Years	Station	Coordinates
1941–2024	Jacksonville	location
1871–1940	Jacksonville WB	location