Sudbury August Weather

Averages and records for weather in Sudbury, Ontario in the month of August.
Typical Sudbury August Weather
1991–2020
Average daily high 23.5 °C
Average daily low 12.5 °C
Average monthly precipitation 9.3 cm
Average monthly snow none
Daily chance of precipitation 40.8%
Daily chance of snow 0%
Sudbury August Weather Records
1887–2024
Highest temperature 36.7 °C August 1, 1975
Lowest temperature -1.1 °C August 30, 1976
Highest daily low 22.2 °C August 1, 1975
Lowest daily high 10.0 °C August 31, 1965
Hottest average high temperature 26.6 °C 1925
Coldest average high temperature 19.3 °C 1964
Most daily precipitation 7.8 cm August 21, 1972
Most monthly precipitation 19.4 cm 1972
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
August 1 24.6 13.3 36.7 7.2
August 2 24.6 13.3 34.1 5.6
August 3 24.5 13.3 35.3 2.2
August 4 24.4 13.2 32.0 0.0
August 5 24.3 13.1 33.0 1.7
August 6 24.3 13.1 31.7 6.7
August 7 24.2 13.1 34.7 5.6
August 8 24.1 13.0 34.4 4.4
August 9 24.0 13.0 33.9 4.4
August 10 24.0 12.9 31.4 3.3
August 11 23.9 12.9 31.1 4.4
August 12 23.9 12.8 31.5 6.0
August 13 23.8 12.8 30.6 5.0
August 14 23.7 12.7 31.7 4.4
August 15 23.6 12.6 31.7 6.7
August 16 23.5 12.5 30.6 3.9
August 17 23.4 12.4 31.1 4.4
August 18 23.3 12.3 31.7 4.4
August 19 23.2 12.2 36.1 4.9
August 20 23.1 12.2 31.1 4.4
August 21 23.0 12.1 30.6 3.7
August 22 22.9 11.9 30.6 0.0
August 23 22.8 11.9 31.7 1.7
August 24 22.7 11.8 31.7 1.7
August 25 22.5 11.7 32.8 3.6
August 26 22.4 11.5 32.2 4.9
August 27 22.2 11.4 33.3 1.8
August 28 22.1 11.3 32.8 0.9
August 29 22.0 11.1 32.8 2.4
August 30 21.8 11.0 32.0 -1.1
August 31 21.6 10.9 30.3 3.3
Weather Station Details
Years Station Coordinates
2013–2024 Sudbury A location
1955–2013 Sudbury A location
1887–1954 Sudbury location