Average 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
Reference

Environment Canada. Meteorological Service of Canada. Canadian Climate Normals. 1981-2010 Climate Normals & Averages.

British Columbia Temperatures
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