Copper Mountain
Weather by month
Current –

Copper Mountain Weather in December

Copper Mountain in December averages -3°C (27°F) during the day and -13°C (9°F) at night. This is part of the winter season, and quite a bit of snowfall is expected this month.

Rainfall in Copper Mountain in December

Historically, December sees about 19 days of snow, with a monthly average of 68 mm (2.7 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Copper Mountain in December

If you're visiting Copper Mountain in December, expect highs of -3°C (27°F) and overnight lows around -13°C (9°F). December is typically considered a winter month. Staying warm is the main priority this month, especially during mornings and evenings. At -13°C (9°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Copper Mountain. Our weather planner can help you explore destinations with more pleasant weather conditions.

Copper Mountain Temperature in December

Min Temperature
-13°C (9°F)
Max Temperature
-3°C (27°F)
Chance of Rain
63%
Precipitation
68 mm (2.7 in)
Rainy days
19 days
Humidity
64% *
* Data from: Aspen, the United States of America (68 KM, 42 Miles).

Copper Mountain Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Copper Mountain - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Copper Mountain in December

Winter clothing is essential for visiting Copper Mountain in December. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Rain gear is recommended, you can expect wet weather on multiple days.

What To Do in Copper Mountain in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    1/10
  • Walking
    1/10
  • Barbeque
    1/10
  • Camping
    1/10
  • Outdoor sports
    1/10

Copper Mountain 3-Day Forecast

More climate data for Copper Mountain

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.