Halifax August 21 Weather Records

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

August 21 All-Time Records
1953–2024

30.0 °C

5.6 °C

17.9 °C

Highest daily low

20.4 °C

2.18 cm

Most snow

none

August 21 Average Weather
1991–2020 ¹

Average high

23.7 °C

Average low

13.6 °C

Chance precipitation

32.4%

Chance snow

Year	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
2023	20.6	15.3	0.12	0.0
2022	29.7	16.8	0.00	0.0
2021	25.5	15.6	0.00	0.0
2020	23.7	12.1	0.00	0.0
2019	28.6	14.8	0.00	0.0
2018	23.3	10.0	0.00	0.0
2017	27.3	16.5	0.00	0.0
2016	23.3	15.6	0.00	0.0
2015	26.1	20.4	0.05	0.0
2014	22.3	12.1	0.00	0.0
2013	27.5	15.2	0.00	0.0
2012	27.1	16.4	0.00	0.0
2011	27.5	14.9	0.00	0.0
2010	24.0	12.7	0.00	0.0
2009	29.5	16.6	0.00	0.0
2008	23.4	12.5	0.00	0.0
2007	22.4	10.1	0.00	0.0
2006	24.9	16.4	0.15	0.0
2005	24.7	17.8	0.03	0.0
2004	22.6	17.1	0.00	0.0
2003	27.2	16.4	0.00	0.0
2002	25.1	13.4	0.00	0.0
2001	19.7	17.4	0.24	0.0
2000	20.0	10.2	0.02	0.0
1999	20.9	9.9	0.00	0.0
1998	22.4	12.6	0.00	0.0
1997	20.5	10.8	0.00	0.0
1996	24.2	12.4	0.00	0.0
1995	23.2	14.5	2.18	0.0
1994	23.9	16.6	0.00	0.0
1993	17.9	10.2	0.72	0.0
1992	21.1	11.3	0.00	0.0
1991	18.7	13.9	1.74	0.0
1990	20.7	7.7	0.00	0.0
1989	25.9	17.0	0.00	0.0
1988	23.0	9.2	1.12	0.0
1987	23.5	14.3	0.00	0.0
1986	24.0	12.2	0.00	0.0
1985	24.4	14.4	0.00	0.0
1984	19.6	11.8	0.00	0.0
1983	20.5	13.5	0.00	0.0
1982	20.1	9.8	0.00	0.0
1981	23.8	10.2	0.00	0.0
1980	23.1	7.1	0.00	0.0
1979	19.8	10.9	0.00	0.0
1978	20.8	14.7	0.00	0.0
1977	21.2	8.8	0.00	0.0
1976	30.0	14.4	0.00	0.0
1975	22.2	10.0	0.00	0.0
1974	27.8	15.6	0.00	0.0
1973	21.7	10.6	0.00	0.0
1972	23.9	12.8	0.00	0.0
1971	23.3	15.6	0.00	0.0
1970	18.3	14.4	1.93	0.0
1969	19.4	8.9	0.00	0.0
1968	22.8	12.2	0.25	0.0
1967	26.1	15.6	0.00	0.0
1966	24.4	13.3	0.00	0.0
1965	21.7	11.7	0.00	0.0
1964	19.4	10.6	0.15	0.0
1963	24.4	13.9	0.00	0.0
1962	21.7	10.0	0.46	0.0
1961	21.7	14.4	0.00	0.0
1960	28.3	17.2	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	22.8	5.6	0.00	0.0

What's the all-time high for Halifax on 8/21?

For the date of Aug 21, the highest temperature ever reached in Halifax history is 30.0 °C which happened in 1976.

Highest Temperatures in Halifax on August 21

What's the all-time low for Halifax on 8/21?

For the date of Aug 21, the lowest temperature ever reached in Halifax history is 5.6 °C which happened in 1953.

Lowest Temperatures in Halifax on August 21

Lowest High Temperatures in Halifax on August 21

What's the most it has ever rained in Halifax on 8/21?

For the date of Aug 21, the most precipitation ever recorded in Halifax history is 2.18 cm which happened in 1995.

All-Time Most Precipitation in Halifax on August 21

Weather Station Details

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