August Temperatures in British Columbia

Average temperatures for August 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 August temperatures
High °F	Low °F	Place	High °C	Low °C
76	54	Abbotsford	24	12
78	54	Chilliwack	25	12
73	57	Gibsons	23	14
72	54	Powell River	22	12
72	57	Vancouver - Richmond	22	14
75	48	Whistler	24	9

Gulf Islands

Average daily temperatures in August
High °F	Low °F	Place	High °C	Low °C
72	57	Cortes Island, Whaletown	22	14
72	52	Gabriola Island	22	11
73	52	Mayne Island, Village Bay	23	11
73	57	Saltspring Island	23	14

Vancouver Island

Average daily temperatures in August
High °F	Low °F	Place	High °C	Low °C
74	52	Campbell River	23	11
73	55	Courtenay - Comox	23	13
77	54	Duncan	25	12
78	51	Gold River	25	11
76	54	Nanaimo	24	12
78	51	Port Alberni	26	10
65	51	Port Hardy	18	11
68	52	Port Renfrew	20	11
72	52	Sidney	22	11
66	51	Tofino	19	11
74	53	Victoria	24	12

Central British Columbia

August temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
66	41	Barkerville	19	5
73	52	Bella Coola	23	11
83	56	Kamloops	28	13
82	56	Kelowna	28	13
83	58	Lillooet	28	14
82	55	Penticton	28	13
82	53	Vernon	28	12
79	47	Williams Lake	26	8

Southeast BC

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
83	53	Castlegar	28	12
79	51	Cranbrook	26	10
75	48	Golden	24	9
76	52	Revelstoke	24	11
76	44	Sparwood	24	7

Northern British Columbia

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
64	45	Atlin	18	7
70	48	Fort Nelson	21	9
69	49	Fort St John	21	9
73	48	Prince George	23	9
63	51	Prince Rupert	17	11
65	54	Sandspit, Haida Gwaii	18	12
70	46	Smithers	21	8

Average August Temperatures in British Columbia