Average September Temperature in West Palm Beach by Year

This page contains a list of the average monthly high and low temperatures in West Palm Beach, Florida for the month of September each year between 1929 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in West Palm Beach?

2010 was the warmest September in the history of West Palm Beach, Florida. The average daily high temperature was 90.1 °F, and the average low was 78.1 °F.

What Was the Coldest September Ever in West Palm Beach?

1940 was the coolest September in the history of West Palm Beach, Florida. The average daily high temperature was 85.2 °F, and the average low was 73.5 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	11	89.9	75.8
2022	15	90.0	75.3
2021	26	89.8	75.0
2020	2	89.3	77.6
2019	10	88.6	77.3
2018	7	89.6	76.6
2017	3	89.7	77.2
2016	5	89.8	76.7
2015	40	88.8	75.1
2014	42	88.3	75.4
2013	60	88.3	74.8
2012	43	88.0	75.7
2011	17	89.7	75.5
2010	1	90.1	78.1
2009	27	89.0	75.8
2008	48	86.9	76.6
2007	50	88.2	75.2
2006	41	88.9	74.9
2005	39	88.5	75.4
2004	53	87.0	76.2
2003	32	88.7	75.7
2002	8	89.2	77.0
2001	89	86.7	73.6
2000	38	88.5	75.4
1999	46	88.7	74.9
1998	23	88.7	76.2
1997	64	87.6	75.1
1996	34	89.3	74.8
1995	24	88.9	76.0
1994	83	87.0	74.1
1993	29	89.6	75.0
1992	52	88.1	75.3
1991	36	89.0	74.9
1990	14	90.2	75.2
1989	6	90.2	76.0
1988	9	89.8	76.4
1987	13	90.5	74.9
1986	21	89.5	75.6
1985	88	86.9	73.6
1984	93	86.1	73.1
1983	56	88.2	75.0
1982	49	88.8	74.7
1981	70	89.0	73.1
1980	67	89.0	73.5
1979	65	87.5	75.2
1978	78	88.7	72.7
1977	73	88.0	73.9
1976	91	87.6	72.4
1975	82	87.8	73.3
1974	30	89.0	75.6
1973	37	88.9	75.1
1972	19	89.3	75.8
1971	69	88.4	73.7
1970	68	87.9	74.5
1969	84	86.9	74.0
1968	86	87.6	73.1
1967	87	88.2	72.4
1966	66	88.1	74.4
1965	33	87.6	76.5
1964	55	88.5	74.7
1963	62	88.8	74.2
1962	58	89.3	73.8
1961	35	89.8	74.1
1960	76	87.2	74.4
1959	47	89.4	74.1
1958	18	90.1	75.0
1957	25	90.0	74.8
1956	75	87.6	74.1
1955	20	89.6	75.5
1954	45	88.6	75.0
1953	44	89.2	74.4
1952	28	89.7	75.0
1951	4	91.6	75.0
1950	51	89.3	74.0
1949	31	89.9	74.5
1948	63	88.9	74.1
1947	72	87.9	74.0
1946	74	88.1	73.7
1945	59	88.3	74.8
1944	22	89.8	75.2
1943	16	90.4	74.9
1942	12	90.8	74.8
1941	77	86.3	75.1
1940	95	85.2	73.5
1939	57	87.3	75.9
1938	85	86.0	74.7
1937	92	85.6	74.3
1936	79	86.4	75.0
1935	94	85.8	73.1
1934	90	86.3	74.0
1933	61	86.4	76.6
1932	81	85.5	75.7
1931	71	86.8	75.2
1930	54	86.5	76.8
1929	80	86.1	75.1

Weather Station Details

Years	Station	Coordinates
1942–2024	West Palm Beach International Airport	location
1929–1941	West Palm Beach	location