August weather forecast
Calgary, Canada

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The magnificent skyscrapers of the city of Calgary, Canada
The magnificent skyscrapers of the city of Calgary, Canada

Weather in August

As August arrives, Calgary continues to revel in the warmth with temperatures slightly dropping from July to 22.9°C. Decreasing rainfalls, receding to 23mm, coupled with maintained low levels of humidity shape a comfortable outdoor experience. The prolonged sunshine hours enhance the city's natural splendor, making it an ideal time for recreational activities. August carries the spirit of summer, providing the perfect backdrop for barbecues, picnics, and outdoor festivities.

Temperature

In Calgary, Canada, the average temperatures in August are the highest, with a peak at 22.9°C and a low of 9.8°C.

Humidity

The average relative humidity in August is 61%.

Rainfall

In Calgary, Canada, in August, it is raining for 10.3 days, with typically 23mm of accumulated precipitation. Throughout the year, there are 94.1 rainfall days, and 288mm of precipitation is accumulated.

Snowfall

July and August are months without snowfall.

Daylight

In August, the average length of the day in Calgary is 14h and 29min.
On the first day of August, sunrise is at 6:02 am and sunset at 9:23 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:24 pm MDT.

Sunshine

In Calgary, the average sunshine in August is 10.9h.

UV index

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during August translates into the following guidance:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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FAQ

What are the warmest months in Calgary?

August, marked by an average high-temperature of 22.9°C and a low-temperature of 9.8°C, is the warmest month in Calgary.

What is the usual temperature for Calgary in August?

In August, the average high-temperature and low-temperature in Calgary are 22.9°C and 9.8°C respectively.

What is the average humidity in August in Calgary?

In August, the average relative humidity in Calgary, Canada, is 61%.

How many days does it rain in August in Calgary?

In Calgary, during August, the rain falls for 10.3 days and regularly aggregates up to 23mm of precipitation.

When it does not snow in Calgary?

In Calgary, Canada, snow does not fall in July and August.

Does it snow in Calgary in August?

In Calgary, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Calgary?

The average day length in August in Calgary is 14h and 29min.

When is the sunrise / sunset in August in Calgary?

On the first day of August in Calgary, sunrise is at 6:02 am and sunset at 9:23 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:24 pm MDT.

How long on average sun shines in August in Calgary?

The average sunshine duration in August is 10.9h.

What is the UV index reading in August in Calgary?

In Calgary, Canada, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Calgary, Canada

Average temperature in August - Calgary, Canada
  • Average high temperature in August: 22.9°C

The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is December (-4.8°C).

  • Average low temperature in August: 9.8°C

The month with the highest average low temperature is July (10°C).
The coldest month (with the lowest average low temperature) is December (-11.5°C).

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Average pressure in August
Calgary, Canada

Average pressure in August - Calgary, Canada
  • Average pressure in August: 1013.1mbar

The month with the highest atmospheric pressure is February (1019.3mbar).
The month with the lowest atmospheric pressure is June (1010.8mbar).

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Average wind speed in August
Calgary, Canada

Average wind speed in August - Calgary, Canada
  • Average wind speed in August: 10.3km/h

The windiest month (with the highest average wind speed) is January (13.1km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

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Average humidity in August
Calgary, Canada

Average humidity in August - Calgary, Canada
  • Average humidity in August: 61%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is September (59%).

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Average rainfall in August
Calgary, Canada

Average rainfall in August - Calgary, Canada
  • Average rainfall in August: 23mm

The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is January (9mm).

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Average rainfall days in August
Calgary, Canada

Average rainfall days in August - Calgary, Canada
  • Average rainfall days in August: 10.3 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in August
Calgary, Canada

Average snowfall in August - Calgary, Canada
  • Average snowfall in August: 0mm

The month with the highest snowfall is April (102mm).
The months with the least snowfall are July and August (0mm).

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Average snowfall days in August
Calgary, Canada

Average snowfall days in August - Calgary, Canada
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in August /
Average sunshine in August
Calgary, Canada

Average daylight in August / Average sunshine in August - Calgary, Canada
  • Average daylight in August: 14h and 3min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Calgary, Canada

Average sunshine days in August - Calgary, Canada
  • Average sunshine days in August: 17.5 days

The month with the most sunshine days is October (22.1 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in August
Calgary, Canada

Average UV index in August - Calgary, Canada
  • Average UV index in August: 4

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in August
Calgary, Canada

Average cloud cover in August - Calgary, Canada
  • Average cloud cover in August: 24

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in August
Calgary, Canada

Average visibility in August - Calgary, Canada
  • Average visibility in August: 10km

The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, July, October, November and December (9km).

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Calgary, Canada

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