Best Time to Run in Edinburgh in December

The verdict: Midday. Cold mornings warm into runnable midday hours — the windows around noon catch the warmest temperatures.

Edinburgh · December

Run in the midday.

Cold: average high 45°F, low 38°F. Layering becomes the workout. Humidity averages 86% — the limiting factor on most runs. Expect 20 rain days — plan around the radar. Cold mornings warm into runnable midday hours — the windows around noon catch the warmest temperatures.

Avg high / low
45° / 38°F
Humidity
86%
Rain days
20/mo
Wind
16 mph

What December feels like in Edinburgh

Sunrise

09:35

Mid-month average

Sunset

16:40

Mid-month average

Time-of-day breakdown

Morning

Coolest, driest air of the day. The window before sunrise is the most reliable comfortable hour.

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 Edinburgh in December

The kit for December in Edinburgh: a long-sleeve or light jacket for the first mile, a wind-blocking layer for exposed routes, a water-resistant cap or jacket on standby.

December vs the surrounding months

Frequently Asked Questions

What is the best time of day to run in Edinburgh in December?+
Midday. Cold mornings warm into runnable midday hours — the windows around noon catch the warmest temperatures.
What's the average temperature in Edinburgh in December?+
Average high 45°F, average low 38°F.
How does December compare to surrounding months in Edinburgh?+
Compared to November (avg high 48°F), December is cooler. Compared to January (avg high 44°F), December is warmer.
Does it rain often in Edinburgh in December?+
Expect about 20 measurable rain days in December, on average.

Get the live verdict for Edinburgh

This page is the average. Run Window gives you the verdict for today — personalized to your comfort zone, recalculated every hour.