Your holiday weather, at a glanceCanada in August: where is it warmest?
In August, Osoyoos (Okanagan) is the warmest place with 30 °C by day, Iqaluit the coolest with 11 °C. 44 of 58 destinations have good holiday weather.
All destinations in August, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
| Place | Score | Air | Sea | Sun | Rain days |
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| Osoyoos (Okanagan) | 82 | 30° | – | 11 h | 3 |
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| Penticton (Okanagan) | 89 | 29° | – | 10 h | 3 |
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| Kelowna | 73 | 29° | – | 10 h | 5 |
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| Kamloops | 93 | 28° | – | 10 h | 5 |
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| Summerland | 78 | 28° | – | 10 h | 5 |
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| Revelstoke, British Columbia | 79 | 26° | – | 9 h | 10 |
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| Toronto | 85 | 25° | – | 8 h | 9 |
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| Hamilton, Ontario | 84 | 25° | – | 8 h | 9 |
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| London, Ontario | 82 | 25° | – | 8 h | 10 |
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| Niagara-on-the-Lake | 82 | 25° | – | 8 h | 10 |
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| Ottawa | 80 | 25° | – | 7 h | 11 |
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| Niagara Falls | 79 | 25° | – | 8 h | 11 |
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| Saskatoon | 92 | 24° | – | 9 h | 8 |
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| Regina | 91 | 24° | – | 9 h | 8 |
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| Winnipeg | 86 | 24° | – | 9 h | 10 |
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| Golden, British Columbia | 86 | 24° | – | 9 h | 10 |
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| Kingston, Ontario | 80 | 24° | – | 8 h | 11 |
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| Collingwood (Blue Mountains) | 79 | 24° | – | 7 h | 12 |
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| Montreal | 78 | 24° | – | 7 h | 12 |
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| Fredericton | 78 | 24° | – | 7 h | 11 |
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| Trois-Rivières | 72 | 24° | – | 7 h | 12 |
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| Nanaimo | 68 | 24° | 18° | 10 h | 5 |
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| Moncton | 58 | 24° | 19° | 7 h | 10 |
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| Prince George | 88 | 23° | – | 8 h | 8 |
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| Calgary | 87 | 23° | – | 9 h | 9 |
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| Sault Ste. Marie | 81 | 23° | – | 8 h | 11 |
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| Greater Sudbury | 78 | 23° | – | 7 h | 11 |
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| Huntsville (Muskoka) | 76 | 23° | – | 7 h | 12 |
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| Mont-Tremblant, Quebec | 75 | 23° | – | 7 h | 12 |
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| Quebec City | 74 | 23° | – | 7 h | 13 |
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| Squamish | 58 | 23° | 18° | 9 h | 9 |
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| Charlottetown | 56 | 23° | 19° | 8 h | 11 |
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| Vancouver | 97 | 22° | 17° | 9 h | 6 |
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| Edmonton | 87 | 22° | – | 9 h | 10 |
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| Thunder Bay | 83 | 22° | – | 8 h | 10 |
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| Whistler | 83 | 22° | – | 8 h | 11 |
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| Halifax | 77 | 22° | 17° | 6 h | 10 |
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| Gibsons | 55 | 22° | 18° | 10 h | 7 |
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| Sydney, Nova Scotia | 48 | 22° | 19° | 7 h | 11 |
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| Saguenay | 44 | 22° | – | 6 h | 14 |
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| Lunenburg | 42 | 22° | 17° | 7 h | 10 |
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| Fort Smith | 84 | 21° | – | 8 h | 9 |
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| Canmore, Alberta | 81 | 21° | – | 8 h | 11 |
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| Jasper, Alberta | 80 | 21° | – | 8 h | 11 |
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| Percé, Gaspé | 80 | 21° | 16° | 8 h | 12 |
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| Banff | 77 | 21° | – | 8 h | 13 |
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| Gander | 71 | 21° | – | 6 h | 12 |
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| Saint John | 36 | 21° | 14° | 7 h | 10 |
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| Victoria | 100 | 20° | 12° | 10 h | 3 |
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| St. John's | 24 | 20° | 15° | 5 h | 11 |
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| Happy Valley-Goose Bay | 23 | 20° | – | 6 h | 14 |
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| Yellowknife | 85 | 18° | – | 8 h | 9 |
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| Dawson City, Yukon | 79 | 18° | – | 8 h | 11 |
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| Tofino | 34 | 18° | 14° | 9 h | 7 |
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| Ucluelet, Vancouver Island | 32 | 18° | 13° | 8 h | 7 |
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| Whitehorse | 75 | 17° | – | 7 h | 11 |
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| Prince Rupert | 10 | 17° | 13° | 5 h | 16 |
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| Iqaluit | 16 | 11° | 1° | 6 h | 13 |
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Canada in August: quick answers
Canada in August: where is it warmest?
The warmest places in August are Osoyoos (Okanagan) (30 °C), Penticton (Okanagan) (29 °C) and Kelowna (29 °C).
Canada in August: where is the sea warmest?
The sea is warmest at Moncton (19 °C), Charlottetown (19 °C) and Sydney, Nova Scotia (19 °C).
Canada in August: where is the weather best?
The best holiday weather in August – warm, sunny and dry – is in Victoria, Vancouver and Kamloops.