Halifax September Weather

Averages and records for weather in Halifax, Nova Scotia in the month of September.
Typical Halifax September Weather
1991–2020
Average daily high 20.1 °C
Average daily low 10.2 °C
Average monthly precipitation 10.6 cm
Average monthly snow none
Daily chance of precipitation 34.8%
Daily chance of snow 0%
Halifax September Weather Records
1953–2024
Highest temperature 34.2 °C September 1, 2010
Lowest temperature -0.8 °C September 28, 1989
Highest daily low 20.3 °C September 8, 1999
Lowest daily high 8.1 °C September 30, 1981
Hottest average high temperature 23.2 °C 1999
Coldest average high temperature 16.8 °C 1978
Most daily precipitation 8.5 cm September 10, 2012
Most monthly precipitation 30.9 cm 1996
Most daily snow none -
Most monthly snow none -
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
September 1 22.4 12.4 34.2 3.3
September 2 22.2 12.3 33.4 4.8
September 3 22.1 12.1 32.4 6.1
September 4 21.9 12.0 27.2 4.2
September 5 21.8 11.8 29.0 5.6
September 6 21.6 11.6 29.4 4.4
September 7 21.5 11.5 28.2 5.6
September 8 21.4 11.4 30.6 5.0
September 9 21.2 11.3 32.0 5.2
September 10 21.0 11.1 32.8 4.8
September 11 20.8 10.9 31.7 3.9
September 12 20.6 10.7 26.7 3.3
September 13 20.5 10.6 26.2 2.8
September 14 20.4 10.5 26.7 0.0
September 15 20.2 10.3 27.8 2.8
September 16 20.0 10.2 25.2 4.0
September 17 19.9 10.1 28.2 3.8
September 18 19.7 9.9 28.6 2.6
September 19 19.5 9.7 26.0 1.7
September 20 19.3 9.5 28.5 1.9
September 21 19.1 9.4 28.8 2.1
September 22 18.8 9.1 30.0 1.7
September 23 18.6 8.9 25.7 2.2
September 24 18.4 8.7 24.5 1.1
September 25 18.2 8.5 25.7 1.4
September 26 18.1 8.4 30.5 2.8
September 27 17.9 8.3 24.8 1.1
September 28 17.7 8.1 25.1 -0.8
September 29 17.5 7.9 24.3 -0.6
September 30 17.2 7.6 25.3 0.6
Weather Station Details
Years Station Coordinates
2012–2024 Halifax International Airport location
1953–2012 Halifax International Airport location