Canada September Weather

Canada weather averages in the month of September based on data made available by the NOAA and the University of East Anglia.
Country:
Month:
Countrywide September Averages
High temperature 10.2 °C
Low temperature 1.7 °C
Precipitation 5.7 cm
Cloud cover 73.9 %
Canada Cities
September weather averages for various places in Canada, from 1991–2020.
City Average (°C) Record (°C) Monthly (cm)
High Low High Low Precipitation Snow
Abbotsford 21.5 9.9 37.5 -1.7 8.0 0.0
Baker Lake 6.9 0.1 22.6 -14.4 4.6 7.5
Barrie 21.1 10.5 35.6 -3.9 7.9 0.0
Belleville 22.1 12.0 35.0 -1.7 8.8 0.0
Brandon 19.6 5.0 37.8 -11.7 4.6 0.3
Brockville 21.2 11.7 34.4 -3.9 9.3 0.0
Brooks 20.7 4.8 36.1 -10.6 2.5 n/a
Calgary 18.1 4.7 33.3 -13.3 3.8 2.9
Cambridge Bay 2.6 -1.7 16.4 -17.2 1.8 5.4
Campbell River 19.6 8.4 33.5 -2.8 7.2 0.0
Camrose 17.4 3.6 33.4 -16.1 3.3 n/a
Cartwright 14.0 4.8 30.0 -5.0 9.3 0.9
Charlottetown 19.1 9.9 31.5 -1.4 9.3 0.0
Churchill 10.6 3.8 29.2 -11.7 7.3 n/a
Cold Lake 16.9 5.0 32.8 -9.4 3.9 0.3
Comox 19.1 10.5 31.7 -1.7 5.0 0.0
Coral Harbour 4.7 -1.0 18.5 -17.2 4.5 8.8
Corner Brook 17.6 9.2 31.5 -2.8 11.2 0.0
Cornwall 21.9 11.7 34.5 -6.1 9.4 0.0
Dauphin 19.0 5.7 37.8 -9.7 4.6 n/a
Dawson 12.2 0.1 26.1 -23.2 3.2 n/a
Dawson Creek 16.5 3.4 32.0 -16.7 3.7 3.2
Edmonton 17.0 4.9 33.9 -11.7 3.6 n/a
Edmundston 19.3 5.2 33.6 -7.2 8.8 n/a
Edson 16.6 2.3 33.0 -18.3 4.2 n/a
Flin Flon 15.9 7.0 32.5 -10.0 5.7 0.4
Fort Saskatchewan 18.0 4.8 34.5 -10.0 3.5 0.3
Fort Smith 14.3 3.7 31.7 -12.8 4.4 0.8
Fort St. John 15.7 5.1 32.2 -12.8 4.4 4.7
Fredericton 20.6 8.9 33.7 -4.4 9.2 n/a
Granby 20.2 10.5 33.0 -3.0 11.5 0.0
Greenwood 21.3 8.9 34.1 -4.4 10.6 0.0
Halifax 20.1 10.2 34.2 -0.8 10.6 0.0
Hamilton 22.5 11.2 37.8 -3.9 6.6 n/a
Happy Valley-Goose Bay 15.2 5.3 33.6 -6.7 8.6 0.2
Hay River 13.9 4.7 30.1 -11.7 4.4 1.1
Hope 21.7 11.1 38.3 -1.1 9.5 n/a
Indian Head 19.2 4.5 36.7 -13.3 3.3 n/a
Iqaluit 5.6 0.3 18.3 -12.8 4.5 n/a
Kamloops 22.9 9.1 38.3 -3.9 2.6 0.0
Kapuskasing 17.2 5.6 33.3 -6.7 10.0 0.7
Kelowna 22.2 6.3 35.6 -6.1 2.6 n/a
Kentville 21.1 10.4 33.8 -3.3 9.8 n/a
Kingston 20.8 11.3 33.3 -1.7 8.8 n/a
Kitchener 21.6 8.7 36.7 -3.7 7.9 n/a
Kugluktuk 6.9 0.4 22.7 -18.9 3.5 6.5
Kuujjuaq 10.8 3.0 28.3 -7.8 8.3 1.5
Lacombe 17.7 3.0 35.0 -14.4 3.0 n/a
Lethbridge 20.8 4.8 36.7 -9.4 3.6 n/a
Lloydminster 17.3 4.7 35.0 -12.2 3.3 0.6
London 22.0 10.5 35.6 -3.3 8.8 n/a
Lytton 23.8 10.8 39.6 -2.8 2.5 n/a
Magog 19.6 9.2 33.0 -5.0 10.3 0.0
Medicine Hat 21.4 6.3 38.3 -12.8 3.1 n/a
Melfort 17.4 5.1 37.2 -11.7 3.5 n/a
Miramichi 20.2 8.3 35.9 -5.0 9.2 n/a
Moncton 20.6 9.2 35.0 -6.1 10.5 0.0
Montreal 21.3 11.1 33.5 -2.2 8.4 0.0
Moosonee 16.7 6.1 32.5 -6.1 9.3 0.3
Morden 20.2 8.0 40.0 -8.3 5.1 n/a
North Battleford 18.5 4.2 36.4 -10.3 3.2 n/a
North Bay 18.3 8.5 35.2 -4.5 11.0 0.1
Norway House 15.5 5.4 31.7 -10.0 5.6 n/a
Olds 17.3 3.9 34.7 -15.0 4.2 n/a
Orillia 20.7 11.0 34.4 -4.4 8.4 0.0
Oshawa 21.0 11.4 33.3 -3.9 8.0 0.0
Osoyoos 24.3 9.6 36.5 -2.2 1.4 0.0
Ottawa 21.3 10.5 36.7 -4.4 8.7 0.0
Penticton 22.6 8.5 36.6 -5.6 2.4 0.0
Peterborough 21.4 7.2 37.2 -7.8 7.4 n/a
Port Alberni 21.8 8.4 37.1 -3.9 7.5 n/a
Port Hardy 15.9 8.8 26.8 -1.2 12.7 0.0
Powell River 18.9 9.6 31.5 -1.1 6.9 0.0
Prince Albert 17.9 4.4 36.1 -15.6 4.1 0.1
Prince George 17.4 5.6 33.3 -14.4 5.6 0.1
Prince Rupert 15.1 8.9 27.2 -2.2 25.4 n/a
Quebec City 19.2 8.4 33.9 -4.8 11.1 n/a
Regina 19.8 4.9 37.2 -16.1 3.2 0.1
Revelstoke 19.1 7.6 37.2 -6.7 6.3 n/a
Saint John 19.0 7.5 33.9 -6.7 11.0 0.0
Saint-Hyacinthe 21.1 9.9 34.0 -4.5 8.9 0.0
Salmon Arm 20.7 7.2 36.7 -6.0 3.9 0.0
Sarnia 22.2 11.4 37.2 -1.6 8.1 0.0
Saskatoon 19.1 4.7 35.7 -11.1 3.1 0.3
Sept-Îles 14.9 4.9 29.4 -6.5 10.1 n/a
Sherbrooke 20.2 6.8 34.0 -7.4 9.9 n/a
Sioux Lookout 17.3 7.5 35.0 -14.4 9.9 0.9
Squamish 20.7 9.3 38.2 0.0 12.4 n/a
St. Catharines 22.0 14.8 36.7 -0.5 6.7 n/a
St. John's 17.0 8.5 29.5 -1.7 12.8 0.0
St. Thomas 22.3 11.1 35.6 -2.8 8.6 0.0
Stephenville 17.0 9.3 30.1 -0.7 13.0 0.0
Sudbury 18.7 8.1 33.9 -5.7 9.4 0.1
Swan River 18.2 4.9 37.8 -12.2 4.2 n/a
Terrace 17.3 8.6 33.3 -5.6 10.4 0.0
The Pas 16.6 6.0 32.2 -9.4 5.6 0.3
Thunder Bay 18.8 5.5 34.1 -8.3 6.5 n/a
Timmins 17.9 5.6 36.1 -6.7 8.2 0.5
Tofino 17.7 9.8 29.4 -0.6 16.3 0.0
Toronto 22.0 13.8 37.8 -2.2 6.9 n/a
Trois-Rivières 19.7 10.8 32.2 -7.2 7.8 n/a
Val-d'Or 17.3 5.9 32.8 -6.2 9.8 n/a
Vancouver 19.4 12.2 29.4 -1.1 7.7 n/a
Vernon 22.0 8.2 34.8 -4.4 3.1 n/a
Victoria 20.0 10.1 31.7 1.7 2.7 n/a
Welland 22.6 11.8 35.0 -2.2 9.4 0.0
Weyburn 20.4 5.9 38.0 -13.3 3.3 0.0
Whistler 19.5 6.4 35.0 -3.2 7.7 0.1
Whitehorse 12.0 2.5 25.0 -19.4 3.1 4.4
Williams Lake 17.3 4.3 35.8 -8.9 4.1 0.5
Windsor 24.1 13.8 37.2 -1.1 9.4 0.0
Winnipeg 19.6 6.8 38.8 -8.3 5.0 n/a
Woodstock 22.4 10.3 37.2 -3.9 8.3 0.0
Yarmouth 18.8 10.4 29.4 -2.3 10.1 0.0
Yellowknife 11.1 4.3 26.1 -9.7 3.8 2.2
Yorkton 18.3 5.4 36.1 -12.8 3.7 1.0