Average September Temperature in Halifax by Year

This page contains a list of the average monthly high and low temperatures in Halifax, Nova Scotia for the month of September each year between 1953 and 2023. It is based on NOAA data.

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What Was the Hottest September Ever in Halifax?

1999 was the warmest September in the history of Halifax, Nova Scotia. The average daily high temperature was 23.2 °C, and the average low was 13.7 °C.

What Was the Coldest September Ever in Halifax?

1978 was the coolest September in the history of Halifax, Nova Scotia. The average daily high temperature was 16.8 °C, and the average low was 6.7 °C.

* click column headers to sort

Year	Rank	High (°C)	Low (°C)
2023	4	21.2	12.5
2022	14	20.6	11.1
2021	9	20.4	12.0
2020	18	20.3	10.5
2019	33	19.5	9.3
2018	17	21.0	9.9
2017	6	21.2	12.0
2016	10	20.7	11.4
2015	2	22.4	11.8
2014	24	19.9	9.7
2011	11	21.0	11.0
2010	7	21.1	11.5
2009	47	19.2	8.1
2008	35	19.0	9.7
2007	19	20.6	9.7
2006	22	20.1	9.5
2005	8	21.5	11.0
2004	43	18.9	8.9
2003	3	22.2	11.7
2002	16	20.5	10.6
2001	12	21.4	10.4
2000	37	19.0	9.5
1999	1	23.2	13.7
1998	27	18.7	10.5
1997	29	18.9	10.3
1996	34	18.4	10.4
1995	57	18.0	7.8
1994	49	18.1	8.9
1993	28	19.5	9.6
1992	21	20.0	9.7
1991	48	18.0	9.3
1990	44	18.8	8.9
1989	30	20.3	8.7
1988	60	17.1	7.9
1987	39	18.3	10.1
1986	61	16.9	7.5
1985	23	19.8	9.8
1984	51	18.0	8.4
1983	13	20.9	10.8
1982	25	19.7	9.9
1981	41	18.3	9.8
1980	54	18.2	8.0
1979	46	19.3	8.2
1978	63	16.8	6.7
1977	53	17.8	8.6
1976	42	18.7	9.1
1975	36	19.1	9.6
1974	45	18.3	9.3
1973	52	18.1	8.2
1972	38	19.2	9.2
1971	26	19.8	9.5
1970	56	17.0	9.1
1969	32	19.1	9.8
1968	15	20.7	10.9
1967	40	19.2	9.1
1966	58	18.2	7.6
1965	55	18.5	7.6
1964	59	17.7	7.8
1963	62	17.1	7.0
1962	50	17.0	9.5
1961	5	21.6	12.0
1960	20	19.8	10.1
1953	31	20.1	8.9

Weather Station Details

Years	Station	Coordinates
2012–2024	Halifax International Airport	location
1953–2012	Halifax International Airport	location