August weather forecastCalgary, Canada
August
Weather in August
As August arrives, Calgary continues to revel in the warmth with temperatures slightly dropping from July to 22.9°C (73.2°F). Decreasing rainfalls, receding to 23mm (0.91"), 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
August is the warmest month, exhibiting average temperatures of 22.9°C (73.2°F) at the peak and 9.8°C (49.6°F) at the base.Humidity
The average relative humidity in August in Calgary is 61%.Rainfall
In Calgary, in August, during 10.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Calgary, during the entire year, the rain falls for 94.1 days and collects up to 288mm (11.34") of precipitation.Snowfall
July and August are months without snowfall in Calgary.Daylight
In August, the average length of the day is 14h and 29min.On the first day of the month, sunrise is at 6:03 am and sunset at 9:21 pm. On the last day of August, in Calgary, sunrise is at 6:49 am and sunset at 8:23 pm MDT.
Sunshine
The average sunshine in August in Calgary is 10.9h.UV index
The average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 4 during August translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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).
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).
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).
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).
Average daylight in August /
Average sunshine in August
Calgary, Canada
- Average daylight in August: 14h and 30min
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 54min
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).
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).
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).
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).
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).
