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Alberta weather in May

Planning a getaway to Alberta this May and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Alberta in May?

Alberta is a region in Canada. Alberta has a wide variety of climate types. During May, you can expect temperatures that range from very cold to pleasant and precipitation levels ranging from moderate to high.

During the day temperatures vary from very cold in Cape Hooper at -3°C to pleasant in Taber at 20°C. At night it cools down to 6°C in Taber and -7°C in Cape Hooper.

In May, precipitation varies across different areas. From moderate rainfall in High Level with an average of 37 mm to high rainfall in Waterton Park with 105 mm. The days are mostly sunny, with an average total of around 250 hours of sunshine in Calgary. The sunlight during this month doesn't just make the days brighter, it also seems to make everyone a bit more cheerful.

To learn more about the conditions in specific areas of Alberta in May, check out the map below. For more details on the yearly weather, visit our Alberta climate page.

Where to go in Alberta in May

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

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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 May for the 5 most popular destinations in Alberta?

Average weather in Calgary

In May Calgary 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.

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
<<   April April
<<  
12°C 
-2°C 
222 hours 
45 mm 
7 days 
17°C 
3°C 
250 hours 
79 mm 
10 days 
June   >> June
>>  
20°C 
7°C 
269 hours 
115 mm 
12 days 
Climate in Calgary

Average weather in Edmonton

In May Edmonton 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.

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
<<   April April
<<  
11°C 
-2°C 
244 hours 
38 mm 
7 days 
18°C 
4°C 
280 hours 
57 mm 
10 days 
June   >> June
>>  
21°C 
9°C 
285 hours 
94 mm 
14 days 
Climate in Edmonton

Average weather in Jasper

In May Jasper generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around -3°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Jasper
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
4°C 
-7°C 
201 hours 
69 mm 
8 days 
poor 
9°C 
-3°C 
228 hours 
79 mm 
11 days 
poor 
June   >> June
>>  
13°C 
1°C 
226 hours 
117 mm 
14 days 
poor 
Climate in Jasper

Average weather in Canmore

In May Canmore generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around -3°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Canmore
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
4°C 
-7°C 
160 hours 
67 mm 
10 days 
poor 
9°C 
-3°C 
203 hours 
88 mm 
12 days 
poor 
June   >> June
>>  
14°C 
1°C 
209 hours 
134 mm 
13 days 
Climate in Canmore

Average weather in Banff

In May Banff generally has low temperatures with maximum daytime temperatures around 8°C, minimum nighttime temperatures around -3°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

Banff
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
3°C 
-8°C 
160 hours 
67 mm 
10 days 
poor 
8°C 
-3°C 
203 hours 
85 mm 
11 days 
poor 
June   >> June
>>  
13°C 
1°C 
209 hours 
130 mm 
13 days 
poor 
Climate in Banff

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

Is May the best time to visit Alberta?

Given the typically tolerable weather conditions in Calgary, May might be a good time to visit Alberta. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Alberta is in July and August with generally 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.

  • January      
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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.