Best Time to Run in Calgary in December

The verdict: Midday. Subfreezing mornings mean midday is the only reliably runnable window. Layer up and watch for wind chill.

Calgary · December

Run in the midday.

Cold: average high 27°F, low 11°F. Layering becomes the workout. Subfreezing mornings mean midday is the only reliably runnable window. Layer up and watch for wind chill.

Avg high / low
27° / 11°F
Humidity
69%
Rain days
9/mo
Wind
11 mph

What December feels like in Calgary

Sunrise

09:32

Mid-month average

Sunset

17:31

Mid-month average

Time-of-day breakdown

Morning

Steady cool air, low wind, and good light. The standard runner window in most months.

Midday

Often the warmest few hours of a cold day. If you can only run once, midday gives you the most temperate window.

Evening

Cold drops back in fast after sunset. Tight window — done before headlamp territory.

What to wear running in Calgary in December

The kit for December in Calgary: cold-weather layers, gloves, and ear coverage on most mornings.

December vs the surrounding months

Frequently Asked Questions

What is the best time of day to run in Calgary in December?+
Midday. Subfreezing mornings mean midday is the only reliably runnable window. Layer up and watch for wind chill.
What's the average temperature in Calgary in December?+
Average high 27°F, average low 11°F.
How does December compare to surrounding months in Calgary?+
Compared to November (avg high 37°F), December is cooler. Compared to January (avg high 30°F), December is cooler.
Does it rain often in Calgary in December?+
Expect about 9 measurable rain days in December, on average.

Get the live verdict for Calgary

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