Average September Temperature in Bangor by Year

This page contains a list of the average monthly high and low temperatures in Bangor, Maine for the month of September each year between 1926 and 2023. It is based on NOAA data.

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Month:

What Was the Hottest September Ever in Bangor?

1948 was the warmest September in the history of Bangor, Maine. The average daily high temperature was 78.9 °F, and the average low was 53.8 °F.

What Was the Coldest September Ever in Bangor?

1963 was the coolest September in the history of Bangor, Maine. The average daily high temperature was 64.9 °F, and the average low was 43.2 °F.

* click column headers to sort

Year	Rank	High (°F)	Low (°F)
2023	9	74.1	53.9
2022	29	70.3	50.2
2021	17	71.5	53.0
2020	33	71.6	48.4
2019	55	68.9	48.1
2018	25	72.4	49.4
2017	5	76.3	53.9
2016	20	73.6	50.1
2015	6	76.3	52.8
2014	44	71.1	47.3
2013	46	69.3	49.0
2012	70	68.7	46.1
2011	19	71.7	52.3
2010	16	72.2	52.8
2009	74	69.6	44.7
2008	56	69.0	47.9
2007	34	72.5	47.5
2006	48	70.1	47.9
2005	22	72.6	50.9
2004	52	70.2	47.4
2003	24	72.6	50.1
2002	18	73.5	50.5
2001	39	72.0	47.2
2000	80	68.5	44.3
1999	7	74.6	53.8
1998	32	70.4	49.7
1997	76	67.6	46.5
1996	41	70.1	48.5
1995	87	70.2	41.2
1994	58	67.6	48.9
1993	53	68.9	48.5
1992	60	69.3	47.0
1991	72	68.2	46.4
1990	62	66.3	49.9
1989	47	68.7	49.4
1988	51	68.9	48.7
1987	75	66.8	47.6
1986	63	67.5	48.5
1985	23	71.4	51.3
1984	78	68.2	45.5
1983	14	75.4	50.3
1982	31	68.8	51.5
1981	69	66.3	49.1
1980	77	67.6	46.2
1979	36	70.4	49.3
1978	92	66.1	43.1
1977	85	63.7	48.2
1976	66	67.5	48.0
1975	59	66.4	50.0
1974	71	66.2	48.5
1973	86	65.3	46.6
1972	42	69.4	49.1
1971	15	72.5	52.9
1970	54	66.4	50.9
1969	84	65.3	46.7
1968	21	72.3	51.2
1967	67	67.4	48.1
1966	81	67.0	45.3
1965	73	68.0	46.4
1964	93	65.6	43.4
1963	94	64.9	43.2
1962	89	63.5	46.4
1961	4	75.1	55.4
1960	38	69.9	49.4
1959	26	70.6	50.9
1958	49	68.9	49.1
1957	30	70.8	49.6
1956	90	64.5	45.3
1955	79	66.4	46.5
1954	82	64.5	47.7
1953	37	70.0	49.4
1949	13	71.8	54.1
1948	1	78.9	53.8
1947	61	70.8	45.3
1946	45	72.8	45.5
1945	40	71.7	46.9
1944	65	70.1	45.6
1943	88	68.1	41.9
1942	64	71.3	44.6
1941	68	71.3	44.2
1940	83	68.5	43.5
1938	35	72.6	47.4
1937	12	77.0	49.9
1936	27	72.8	48.6
1935	43	71.2	47.3
1934	2	75.8	55.4
1933	8	75.7	52.4
1932	10	76.0	51.9
1931	11	75.0	51.9
1930	3	77.7	53.2
1929	28	73.7	46.8
1928	91	64.6	45.0
1927	50	70.4	47.4
1926	57	69.9	47.0

Weather Station Details

Years	Station	Coordinates
1953–2024	Bangor International Airport	location
1925–1952	Bangor	location