Canada in august: average Weather, Temperature and Climate, Where to go?
Weather in Canada in august 2025
Below, check out the weather forecast for august for most popular cities in Canada. These predictions are probabilities for the month of august from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Ottawa
good weather UV index: 6
Weather at 6am
63°F
Clear/Sunny
41% of time
24%
14%
10%
Weather at 12pm
76°F
Clear/Sunny
39% of time
29%
22%
8%
Weather at 6pm
68°F
Clear/Sunny
40% of time
26%
19%
13%
Weather at 3am
61°F
33%
27%
20%
15%
Where to go in Canada in august?
Where to go in Canada in august: destination map
Where to go in each region in august?
| Alberta (Calgary, Banff National Park, Jasper National Park...) | 61°F to 81°F | 2 à 8 days | good weather* | |
| Atlantic Canada (Halifax, St. John's (Newfoundland and Labrador), Saint John...) | 63°F to 77°F | 3 à 10 days | 58°F to 67°F | good weather* |
| British Columbia (Vancouver, Whistler, Kamloops...) | 61°F to 79°F | 1 à 13 days | 54°F to 58°F | good weather* |
| Manitoba (Winnipeg (Manitoba), Churchill, Thompson...) | 59°F to 79°F | 3 à 7 days | good weather* | |
| North of Canada (Yellowknife, Whitehorse (Yukon), Resolute (Nunavut)...) | 41°F to 65°F | 2 à 6 days | 34°F to 45°F | very bad weather* |
| Ontario (Ottawa, Toronto, Thunder Bay...) | 67°F to 79°F | 5 à 10 days | 74°F | good weather |
| Quebec (Quebec City, Montreal, Gaspé (Gaspé Peninsula)...) | 52°F to 79°F | 6 à 12 days | 54°F to 61°F | good weather |
| Saskatchewan (Saskatoon, Regina, Lloydminster...) | 74°F to 79°F | 3 à 5 days | good weather* |
Where should you go in Canada in august when it comes to the weather?
Remember:
The climate in Canada in august ranges from perfect to tolerable depending on the region and city.
The far north and Manitoba are unfavorable, in comparison to other regions. With fairly mild mornings and comfortable warm weather in the daytime, their climate throughout August in Canada are acceptable.
The East Coast and Southeast Canada in August
This region of Canada will provide enjoyable weather conditions. The rains are certainly present, but the weather in Canada throughout August allows to have sunshines with pleasant warmth all day long.
Northern, Central and Far North of Canada in August
Because of their proximity to the Arctic, the towns of Churchill and Resolute remain cold. On the other hand, those in Yellowknife and Whitehorse are favored by mild temperatures and sunny days.
The West Coast of Canada in August
Like the city of Vancouver, the west coast of Canada offers a relatively pleasant climate, with mild mornings and comfortable days, especially when the precipitation is generally low.
Climate in Canada in august
Climate in Ottawa in august
In the month of august, the mean temperature in Ottawa is 70°F (maximum temperature is 77°F and minimum temperature is 63°F). The climate pleasant in that area in august. With 5.7in over 9 days, you will experience some showers during your vacations. But this is pretty moderate and it will not be continuous.
With a good weather, the month of august is an advisable month to go in Ottawa in Canada.
| August | |||
| Average temperature | 70°F | ||
| Highest temperature | 77°F | ||
| Lowest temperature | 63°F | ||
| Rainfall | 5.7in | ||
| Number of days with rainfall | 9 day(s) (29%) | ||
| Humidity | 88% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 33% | ||
| Length of day | 14:06 | ||
| Our opinion at whereandwhen.net | good |
Climate in Calgary in august
In the month of august, maximum temperature is 76°F and minimum temperature is 52°F (for an average temperature of 65°F). The climate comfortable here in the month of august. With just 2.6in over 4 days, the rain will not be a problem during your journey.
With a good climate, the month of august is a good month to go in this locality in Canada.
| August | |||
| Average temperature | 65°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 52°F | ||
| Rainfall | 2.6in | ||
| Number of days with rainfall | 4 day(s) (13%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 24% | ||
| Length of day | 14:33 | ||
| Our opinion at whereandwhen.net | good |
Climate in Halifax in august
In the month of august, the mean temperature in Halifax is 68°F (maximum temperature is 74°F and minimum temperature is 63°F). The climate quite good in that locality in august. With 4.4in over 5 days, rainfall can happen during your trip. But this is pretty reasonably and it will not be continuous.
With good weather conditions, august is a recommended month to go there.
| August | |||
| Average temperature | 68°F | ||
| Highest temperature | 74°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 63°F | ||
| Rainfall | 4.4in | ||
| Number of days with rainfall | 5 day(s) (17%) | ||
| Humidity | 91% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 35% | ||
| Length of day | 14:03 | ||
| Our opinion at whereandwhen.net | good |
Climate in Banff National Park in august
In the month of august, the mean temperature in Banff National Park is 50°F (maximum temperature is 61°F and minimum temperature is 40°F). The climate is quite cold here in the month of august, but it is livable by dressing cosy. With 5.1in over 8 days, rainfall can happen throughout your journey. But this is moderate and you will not be too bothered by it.
With a correct climate, august is okay (but not good month) for traveling in this locality.
| August | |||
| Average temperature | 50°F | ||
| Highest temperature | 61°F | ||
| Lowest temperature | 40°F | ||
| Rainfall | 5.1in | ||
| Number of days with rainfall | 8 day(s) (26%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 28% | ||
| Length of day | 14:35 | ||
| Our opinion at whereandwhen.net | very bad |
Climate in Jasper National Park in august
In the month of august, maximum temperature is 67°F and minimum temperature is 43°F (for an average temperature of 56°F). The climate is good there in august. With 3.9in over 6 days, rainfall can happen throughout your vacations. But this is rather reasonably and you will not be too bothered by it.
With a good weather, august is a good time to go in that area.
| August | |||
| Average temperature | 56°F | ||
| Highest temperature | 67°F | ||
| Lowest temperature | 43°F | ||
| Rainfall | 3.9in | ||
| Number of days with rainfall | 6 day(s) (20%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 14 | ||
| Cloud cover | 28% | ||
| Length of day | 14:43 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Canada in august
| Ottawa in august | good weather |
| Calgary in august | good weather |
| Halifax in august | good weather |
| Banff National Park in august | very bad weather |
| Jasper National Park in august | tolerable weather |
| Quebec City in august | good weather |
| Thunder Bay in august | good weather |
| Toronto in august | good weather |
| Vancouver in august | perfect weather |
| Whistler in august | good weather |
| Whitehorse (Yukon) in august | tolerable weather |
| Winnipeg (Manitoba) in august | good weather |
| Yellowknife in august | good weather |
| Churchill in august | tolerable weather |
| Edmonton in august | good weather |
| Kamloops in august | good weather |
| Lake Louise in august | very bad weather |
| Lloydminster in august | good weather |
| Niagara Falls (Ontario) in august | good weather |
| Regina in august | perfect weather |
| Resolute (Nunavut) in august | very bad weather |
Weather data for Canada in august:
Weather data for Canada in august is derived from an average of the weather forecast since 2009 in Canada. There is a margin of error and these forecasts are to be considered as general information only. The weather in Canada can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Canada.