Halifax September 21 Weather Records

Daily averages and all-time records for weather in Halifax, Nova Scotia for the date of September 21.

September 21 All-Time Records
1953–2024

28.8 °C

2.1 °C

10.6 °C

Highest daily low

17.3 °C

5.46 cm

Most snow

none

September 21 Average Weather
1991–2020 ¹

Average high

19.1 °C

Average low

9.4 °C

Chance precipitation

35.7%

Chance snow

Year	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
2023	17.5	7.3	0.00	0.0
2022	21.5	14.9	0.00	0.0
2021	21.3	9.3	0.00	0.0
2020	15.5	2.1	0.00	0.0
2019	20.4	9.2	0.00	0.0
2018	17.0	6.2	0.00	0.0
2017	21.4	9.0	0.00	0.0
2016	24.0	15.0	0.00	0.0
2015	18.9	7.1	0.00	0.0
2014	23.5	12.9	n/a	0.0
2013	20.5	12.3	0.00	0.0
2012	20.3	17.3	2.48	0.0
2011	22.5	10.8	0.00	0.0
2010	16.0	8.1	0.00	0.0
2009	21.4	7.3	0.00	0.0
2008	20.0	7.0	0.00	0.0
2007	22.9	10.4	0.00	0.0
2006	20.2	5.7	0.00	0.0
2005	19.5	12.4	0.00	0.0
2004	12.8	3.9	0.00	0.0
2003	22.5	16.1	0.00	0.0
2002	25.7	15.7	0.00	0.0
2001	22.4	10.2	0.00	0.0
2000	24.1	13.5	0.00	0.0
1999	20.4	13.1	0.61	0.0
1998	18.4	10.5	0.00	0.0
1997	13.0	5.2	0.85	0.0
1996	20.2	11.0	0.00	0.0
1995	16.0	11.7	0.30	0.0
1994	19.4	5.3	0.00	0.0
1993	16.7	5.0	0.00	0.0
1992	19.5	6.4	0.00	0.0
1991	10.8	5.0	0.00	0.0
1990	15.9	6.9	0.00	0.0
1989	24.2	15.0	0.00	0.0
1988	15.6	9.6	0.58	0.0
1987	12.7	11.3	3.90	0.0
1986	15.1	8.2	0.00	0.0
1985	28.8	11.2	0.00	0.0
1984	17.0	4.8	0.08	0.0
1983	25.8	16.5	0.00	0.0
1982	14.2	9.5	1.27	0.0
1981	17.6	7.6	0.00	0.0
1980	20.0	10.7	0.50	0.0
1979	15.3	3.8	0.00	0.0
1978	23.7	9.4	0.10	0.0
1977	12.4	4.5	1.74	0.0
1976	22.2	14.4	1.30	0.0
1975	21.1	14.4	0.08	0.0
1974	20.0	13.9	0.00	0.0
1973	12.8	2.8	0.00	0.0
1972	17.2	2.8	0.00	0.0
1971	21.1	12.8	0.00	0.0
1970	23.3	10.6	0.00	0.0
1969	18.9	6.1	0.00	0.0
1968	27.8	12.8	0.00	0.0
1967	18.3	7.2	0.00	0.0
1966	17.8	3.3	0.00	0.0
1965	25.6	14.4	0.00	0.0
1964	18.3	3.3	0.00	0.0
1963	10.6	4.4	1.17	0.0
1962	13.3	5.6	0.00	0.0
1961	20.6	11.1	0.00	0.0
1960	13.3	8.9	0.00	0.0
1959	n/a	n/a	n/a	n/a
1958	n/a	n/a	n/a	n/a
1957	n/a	n/a	n/a	n/a
1956	n/a	n/a	n/a	n/a
1955	n/a	n/a	n/a	n/a
1954	n/a	n/a	n/a	n/a
1953	22.2	15.6	5.46	0.0

What's the all-time high for Halifax on 9/21?

For the date of Sep 21, the highest temperature ever reached in Halifax history is 28.8 °C which happened in 1985.

Highest Temperatures in Halifax on September 21

What's the all-time low for Halifax on 9/21?

For the date of Sep 21, the lowest temperature ever reached in Halifax history is 2.1 °C which happened in 2020.

Lowest Temperatures in Halifax on September 21

Lowest High Temperatures in Halifax on September 21

What's the most it has ever rained in Halifax on 9/21?

For the date of Sep 21, the most precipitation ever recorded in Halifax history is 5.46 cm which happened in 1953.

All-Time Most Precipitation in Halifax on September 21

Weather Station Details

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