Weather in Calgary: August
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Average day temperature: | 72.9°F |
| Average night temperature: | 54.2°F | |
 |
Number of sunny days: | 19 days |
| Day length: | 13.6 - 15.3 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
| more information | ||
14 days
forecast
forecast
| Calgary |
weather in
September
September
| Calgary |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 83°F. At the same time the lowest night temperature was 49°F. Daily and nightly averages during August were 74.1°F and 55.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Calgary in August is 1.6 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 7.2 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 10.2.
Best time for vacation in Calgary
Calgary on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Calgary
Local time: 08:31
August 06, thursday
0900
59°F
S
11 mph
11 mph
1200
64°F
SW
8 mph
8 mph
1500
68°F
SW
7 mph
7 mph
1800
68°F
SW
7 mph
7 mph
2100
61°F
SW
7 mph
7 mph
August 07, friday
0000
52°F
W
2 mph
2 mph
0300
48°F
NW
4 mph
4 mph
0600
46°F
NW
5 mph
5 mph
