Calgary · August
Run in the morning.
Comfortable average high of 74°F, dipping to 51°F at night. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
Avg high / low
74° / 51°F
Humidity
65%
Rain days
13/mo
Wind
10 mph
What August feels like in Calgary
Sunrise
06:25
Mid-month average
Sunset
20:54
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in Calgary in August
The kit for August in Calgary: shorts and a short-sleeve are the standard kit, a water-resistant cap or jacket on standby.
August vs the surrounding months
vs July
-1° avg high
-3 rain days
Calgary in July →
August
74°F avg high
13 rain days
Best: morning
vs September
+10° avg high
+2 rain days
Calgary in September →
Frequently Asked Questions
What is the best time of day to run in Calgary in August?+
Morning. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
What's the average temperature in Calgary in August?+
Average high 74°F, average low 51°F.
How does August compare to surrounding months in Calgary?+
Compared to July (avg high 74°F), August is cooler. Compared to September (avg high 63°F), August is warmer.
Does it rain often in Calgary in August?+
Expect about 13 measurable rain days in August, on average.