Average September Precipitation for Canadian Cities

The tables below list monthly averages for rainfall plus snowfall during September at major cities in Canada. Each place has a total for how many days of wet weather it usually gets this month and for the normal amount of precipitation.

The numbers allow you to compare the typical precipitation for the 33 largest Canadian cities, ranging from St John's, Newfoundland in the east to Victoria, British Columbia in the west.

These are all the metropolitan areas that, according to Statistics Canada, had at least 100,000 people in 2011.

The month's precipitation totals are averages of weather data collected during 1981 to 2010. The calculation of days includes those when precipitation totalled at least 0.2 millimetres (0.008 inches).

Average monthly precipitation in September
Days	City	Inches	Millimetres
10	Abbotsford, British Columbia	3.0	75
13	Barrie, Ontario	3.7	94
11	Brantford, Ontario	3.4	87
9	Calgary, Alberta	1.8	45
10	Edmonton, Alberta	1.7	43
14	Guelph, Ontario	3.6	90
12	Halifax, Nova Scotia	4.3	109
12	Hamilton, Ontario	3.2	81
8	Kelowna, British Columbia	1.1	27
12	Kingston, Ontario	3.5	90
12	Kitchener - Waterloo, Ontario	3.5	88

Days	City	Inches	Millimetres
12	London, Ontario	4.1	103
11	Moncton, New Brunswick	3.7	94
11	Montréal, Quebec	3.3	83
12	Oshawa, Ontario	3.7	94
13	Ottawa, Ontario	3.7	93
12	Peterborough, Ontario	3.3	84
13	Québec City, Quebec	4.5	116
9	Regina, Saskatchewan	1.3	33
16	Saguenay, Quebec	4.0	103
8	Saskatoon, Saskatchewan	1.5	39
13	Sherbrooke, Quebec	3.7	95

Days	City	Inches	Millimetres
11	St. Catharines - Niagara, Ontario	3.6	91
11	Saint John, New Brunswick	4.2	106
16	St. John's, Newfoundland	5.1	130
13	Sudbury, Ontario	4.0	101
14	Thunder Bay, Ontario	2.9	73
11	Toronto, Ontario	3.3	85
13	Trois-Rivières, Quebec	4.0	101
8	Vancouver, British Columbia	2.3	59
7	Victoria, British Columbia	1.0	25
10	Windsor, Ontario	3.7	94
10	Winnipeg, Manitoba	1.8	46

Average September Precipitation for Canadian Cities

Reference

More on Weather in Canadian Cities