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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Copper Mountain's climate page.

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).

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Copper Mountain's climate page.

More climate data for Copper Mountain

Temperature Rainfall Humidity

See the full Copper Mountain climate overview or explore weather in the United States of America.