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Alberta weather in August

Thinking about venturing to Alberta this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Alberta in August?

Alberta is a region in Canada. In August, Alberta experiences a range of weather conditions, with temperatures that range from cold to warm and precipitation levels ranging from moderate to high. The month of August is in the summer season.

Based on our climate data spanning from 1990-2020, the average maximum temperature is cold in Cape Dyer at 5°C to warm in Taber at 27°C. Nighttime temperatures generally drop to 12°C in Taber and 1°C in Cape Dyer.

In August, precipitation varies across different areas. From moderate rainfall in Lethbridge with an average of 38 mm to high rainfall in Fogo Island with 101 mm. Meanwhile, Calgary enjoys approximately 282 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

For specific regional insights in Alberta for August, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Alberta climate page.

Where to go in Alberta in August

Find the average weather conditions in August for the most popular destinations in Alberta on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Alberta

What is the weather like in August for the 5 most popular destinations in Alberta?

Average weather in Calgary

In August Calgary generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 8°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Calgary
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
24°C 
9°C 
315 hours 
68 mm 
11 days 
24°C 
8°C 
282 hours 
69 mm 
9 days 
19°C 
4°C 
209 hours 
49 mm 
8 days 
Climate in Calgary

Average weather in Edmonton

In August Edmonton generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 10°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Edmonton
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
24°C 
11°C 
307 hours 
93 mm 
14 days 
23°C 
10°C 
282 hours 
63 mm 
13 days 
18°C 
5°C 
192 hours 
42 mm 
10 days 
Climate in Edmonton

Average weather in Jasper

In August Jasper generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Jasper
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
18°C 
4°C 
252 hours 
124 mm 
14 days 
17°C 
3°C 
235 hours 
92 mm 
14 days 
12°C 
-1°C 
177 hours 
81 mm 
12 days 
Climate in Jasper

Average weather in Canmore

In August Canmore generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 4°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Canmore
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
19°C 
5°C 
255 hours 
94 mm 
12 days 
19°C 
4°C 
215 hours 
83 mm 
12 days 
13°C 
-0°C 
172 hours 
70 mm 
10 days 
Climate in Canmore

Average weather in Banff

In August Banff generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 4°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Banff
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
18°C 
4°C 
255 hours 
94 mm 
12 days 
18°C 
4°C 
215 hours 
80 mm 
12 days 
12°C 
-1°C 
172 hours 
69 mm 
10 days 
Climate in Banff

Is your destination not in the list? Have a look at other destinations in Alberta, in Canada.

Is August the best time to visit Alberta?

We consider August to be one of the best times to travel to Alberta. Typically, the climate in Calgary is perfect. However, the weather conditions may vary depending on your destination.

Generally speaking, July and August provide perfect weather in Calgary. On the other hand, the months of January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Alberta. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.