Average September Temperature in St. Petersburg by Year

This page contains a list of the average monthly high and low temperatures in St. Petersburg, Florida for the month of September each year between 1892 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in St. Petersburg?

2005 was the warmest September in the history of St. Petersburg, Florida. The average daily high temperature was 91.3 °F, and the average low was 80.0 °F.

What Was the Coldest September Ever in St. Petersburg?

1956 was the coolest September in the history of St. Petersburg, Florida. The average daily high temperature was 87.3 °F, and the average low was 70.7 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	10	89.4	77.9
2022	75	86.9	75.8
2021	21	87.9	78.2
2020	29	88.4	77.3
2019	6	89.9	78.7
2018	3	90.1	78.8
2017	7	89.4	78.2
2016	19	88.4	77.9
2015	16	88.4	78.4
2014	62	87.3	76.4
2013	22	88.9	77.2
2012	32	88.2	77.4
2011	44	87.9	76.9
2010	4	90.1	78.7
2009	27	88.3	77.4
2008	9	89.4	78.0
2007	25	88.7	77.1
2006	54	87.9	76.2
2005	1	91.3	80.0
2004	43	87.5	77.4
2003	79	86.9	75.7
2002	47	88.6	75.9
2001	107	85.1	74.3
2000	17	88.9	77.9
1999	91	86.1	75.9
1998	61	87.4	76.3
1997	48	88.4	75.9
1996	51	88.2	76.0
1995	85	87.3	74.9
1994	105	85.7	74.2
1993	37	88.9	76.3
1992	36	89.2	76.0
1991	26	89.4	76.4
1990	30	89.0	76.6
1989	35	88.8	76.4
1988	39	88.6	76.5
1987	28	88.8	76.9
1986	12	90.8	76.3
1985	53	89.7	74.4
1984	66	88.9	74.5
1983	104	86.6	73.7
1982	93	87.6	74.3
1981	94	87.8	74.1
1980	41	89.4	75.7
1979	50	88.3	75.9
1978	33	89.9	75.5
1977	23	89.9	76.2
1976	69	88.7	74.3
1975	68	88.5	74.6
1974	42	88.5	76.4
1973	58	87.8	76.0
1972	15	91.1	75.9
1971	65	88.4	75.2
1970	8	91.4	76.2
1969	56	88.4	75.6
1968	84	88.0	74.3
1967	74	88.0	74.8
1966	95	86.5	75.3
1965	72	87.5	75.4
1964	89	87.1	75.0
1963	82	87.9	74.6
1962	83	87.8	74.6
1961	60	89.5	74.3
1960	67	88.3	74.9
1959	71	88.5	74.4
1958	14	90.8	76.2
1957	57	88.8	75.2
1956	111	87.3	70.7
1955	70	89.3	73.6
1954	90	89.2	72.9
1953	110	86.7	72.4
1952	96	88.8	72.9
1951	46	90.5	74.1
1950	108	87.0	72.3
1949	63	89.5	74.2
1948	76	88.7	74.0
1947	100	87.6	73.3
1946	80	88.8	73.7
1945	20	89.7	76.5
1944	13	90.4	76.7
1943	77	88.0	74.6
1941	11	90.8	76.4
1940	106	86.3	73.3
1939	45	89.5	75.2
1938	98	87.9	73.5
1937	64	88.6	75.0
1936	24	90.4	75.6
1935	88	87.8	74.3
1934	40	90.0	75.0
1933	5	91.6	77.0
1932	59	88.7	75.1
1931	49	89.6	74.7
1930	34	90.0	75.4
1929	92	88.1	73.9
1928	87	87.7	74.5
1927	55	89.5	74.5
1926	38	89.8	75.3
1925	2	91.9	77.7
1924	52	88.7	75.4
1923	78	87.8	74.7
1922	109	86.9	72.3
1921	18	91.2	75.3
1920	81	88.1	74.3
1919	73	88.6	74.2
1918	102	87.7	73.0
1917	101	87.1	73.8
1916	97	87.7	73.8
1915	31	89.6	76.0
1914	103	87.6	72.7
1893	86	88.6	73.7
1892	99	87.5	73.5

Weather Station Details

Years	Station	Coordinates
1999–2024	St Petersburg AP	location
1892–1998	St. Petersburg	location