World Resorts Canada Calgary Weather

Calgary weather in August

Weather in Calgary: August

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
Number of rainy days: 3 days
Precipitation totals: 1.7 in.

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 1.9 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 7.3 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

Sunniest months:
August 19 days
July 19 days
September 17 days
Warmest months:
August 72.9 °F
July 72.6 °F
June 65.4 °F
Coldest months:
February 21.7 °F
December 22.1 °F
January 22.3 °F
Rainiest months:
June 6 days
July 4 days
August 3 days
Windiest months:
April 8.4 mph
May 8.4 mph
June 8.1 mph

Calgary on a weather map

Calgary
+37°F
W 5 mph
Feels like: +36°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+43°F
+19°F
+21°F
-15°F
+14°F
+19°F
+16°F
+28°F
+10°F
+25°F
+32°F
+30°F
+27°F
24 Hours Forecast
Calgary
Local time: 15:46
December 25, thursday
1800
25°F
S
5 mph
2100
19°F
SE
6 mph
December 26, friday
0000
18°F
SE
4 mph
0300
14°F
NE
2 mph
0600
10°F
W
2 mph
0900
12°F
W
2 mph
1200
16°F
NW
3 mph
1500
18°F
W
5 mph
Units of measurement: °C / °F