The tables below lists monthly averages for rainfall during August at cities and towns in British Columbia. Each place has a total for how many days of wet weather it usually gets this month and for the normal amount of precipitation.
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 calculation of days only includes the days when precipitation totalled at least 0.2 millimetres (0.008 inches). The month's rainfall numbers are averages of weather data collected during 1981 to 2010.
Southwest BC Mainland
Average monthly precipitation in August
Days |
Place |
Inches |
Millimetres |
7 |
Abbotsford |
1.8 |
46 |
8 |
Chilliwack |
2.2 |
57 |
6 |
Gibsons |
1.9 |
49 |
6 |
North Vancouver, Capilano |
2.8 |
72 |
8 |
Powell River |
1.8 |
45 |
7 |
Vancouver |
1.9 |
48 |
9 |
Whistler |
1.9 |
47 |
Gulf Islands
August averages for total rainfall
Days |
Place |
Inches |
Millimetres |
9 |
Cortes Island, Whaletown |
2.2 |
55 |
5 |
Gabriola Island |
1.0 |
27 |
6 |
Mayne Island, Village Bay |
0.9 |
24 |
6 |
Saltspring Island |
1.1 |
28 |
Vancouver Island
August averages for total rainfall
Days |
Place |
Inches |
Millimetres |
9 |
Campbell River |
1.8 |
45 |
7 |
Courtenay - Comox |
1.1 |
29 |
9 |
Duncan |
1.4 |
35 |
10 |
Gold River |
2.8 |
71 |
7 |
Nanaimo |
1.1 |
28 |
7 |
Port Alberni |
1.5 |
38 |
12 |
Port Hardy |
2.9 |
73 |
10 |
Port Renfrew |
3.2 |
82 |
5 |
Sidney |
0.9 |
24 |
11 |
Tofino |
3.5 |
88 |
5 |
Victoria |
0.9 |
22 |
Central British Columbia
Average amount of rain in August
Days |
Place |
Inches |
Millimetres |
16 |
Barkerville |
3.2 |
81 |
13 |
Bella Coola |
2.4 |
60 |
8 |
Kamloops |
0.9 |
24 |
8 |
Kelowna |
1.0 |
26 |
7 |
Lillooet |
1.0 |
26 |
7 |
Penticton |
1.1 |
28 |
7 |
Vernon |
1.1 |
28 |
11 |
Williams Lake |
1.8 |
46 |
Southeast BC
Precipitation totals for August
Days |
Place |
Inches |
Millimetres |
8 |
Castlegar |
1.2 |
30 |
8 |
Cranbrook |
1.1 |
28 |
13 |
Golden |
1.8 |
45 |
13 |
Revelstoke |
2.6 |
67 |
10 |
Sparwood |
1.4 |
35 |
Northern British Columbia
Total precipitation during August
Days |
Place |
Inches |
Millimetres |
12 |
Atlin |
1.3 |
34 |
13 |
Fort Nelson |
2.8 |
71 |
10 |
Fort St John |
2.0 |
51 |
12 |
Prince George |
1.8 |
46 |
17 |
Prince Rupert |
7.0 |
177 |
15 |
Sandspit, Haida Gwaii |
2.5 |
62 |
12 |
Smithers |
1.7 |
44 |