Month-by-month travel weather
Denver December weather
Denver, United States · December
Strong sun doesn’t always mean warmth
Winter sets in: cold air with possible snow. Sun can be strong, but air stays cold.
December averages at a glance
Average low
around -9 to -6°C
Average high
around 4–7°C
Average precipitation
around 10–20 mm (incl. snow)
Snow/rain days
about 5–8 days
What to wear in December in Denver
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Warm outerwear + layers
- • Gloves/hat
- • Optional traction
Travel tips for visiting Denver in December
- • If snow is forecast, keep schedules flexible for transit.
December weather in Denver — FAQ
Q. Are days short in December?
A. Yes—short daylight means evenings cool down early.
Explore Denver
These pages are connected so you can compare conditions and decide for yourself.