September Temperatures in British Columbia

Average temperatures for September at cities and towns throughout British Columbia are given below.

You can jump to a separate table for each section of the province: Southwest Mainland, Gulf Islands, Vancouver Island, Central BC, Southeast BC and Northern BC.

The tables list the normals for maximum and minimum monthly temperatures, in degrees Celsius and Fahrenheit, based on weather data collected from 1981 to 2010.

Southwest BC Mainland

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
70	49	Abbotsford	21	9
72	48	Chilliwack	22	9
66	52	Gibsons	19	11
66	49	Powell River	19	9
66	51	Vancouver - Richmond	19	11
68	42	Whistler	20	6

Gulf Islands

Average daily temperatures in September
High °F	Low °F	Place	High °C	Low °C
66	52	Cortes Island, Whaletown	19	11
66	47	Gabriola Island	19	9
68	48	Mayne Island, Village Bay	20	9
67	52	Saltspring Island	19	11

Vancouver Island

Average daily temperatures in September
High °F	Low °F	Place	High °C	Low °C
68	46	Campbell River	20	8
66	50	Courtenay - Comox	19	10
71	48	Duncan	22	9
71	46	Gold River	22	8
70	48	Nanaimo	21	9
72	45	Port Alberni	22	7
60	47	Port Hardy	16	8
64	48	Port Renfrew	18	9
67	48	Sidney	20	9
64	48	Tofino	18	9
69	50	Victoria	20	10

Central British Columbia

September temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
57	36	Barkerville	14	2
66	46	Bella Coola	19	8
72	48	Kamloops	22	9
72	47	Kelowna	22	9
72	49	Lillooet	22	9
72	46	Penticton	22	8
71	45	Vernon	22	7
70	39	Williams Lake	21	4

Southeast BC

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
72	45	Castlegar	22	7
68	41	Cranbrook	20	5
65	40	Golden	18	5
65	45	Revelstoke	18	7
65	37	Sparwood	18	3

Northern British Columbia

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
54	39	Atlin	12	4
60	38	Fort Nelson	15	3
59	41	Fort St John	15	5
63	41	Prince George	17	5
59	46	Prince Rupert	15	8
61	50	Sandspit, Haida Gwaii	16	10
60	39	Smithers	16	4

Average September Temperatures in British Columbia