Weather in Calgary in August
August in Calgary is mild with average temperatures around 15.7°C (60.3°F). Moderate rainfall of 61mm spread over 10 days.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
22.6°C
72.7°F
Low
8.8°C
47.8°F
Precipitation
61 mm
2.4 inches
~10 rainy days
Conditions
Humidity
63%
Comparison to Adjacent Months
August is 4.8°C warmer than September.