December weather forecast
Breckenridge, CO

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The hilly forest slopes overlooking the vast mountain ranges of Breckenridge in Colorado
The hilly forest slopes overlooking the vast mountain ranges of Breckenridge in Colorado

Weather in December

December marks the arrival of full-fledged winter in Breckenridge, Colorado, with chilly temperatures, reduced daylight hours and increasing snowfall. The city witnesses cold, crisp days and colder nights, indicative of the holiday season. Cloud cover gradually increases, contributing to the whimsical winters. Amidst the cold, there is a slight increase in sunshine duration compared to November, adding to the winter charm. As temperatures drop to their lowest since January to about 0.7°F (-17.4°C), a magical white blanket encircles the city, rounding off the weather cycle with enchanting perfection.

Temperature

Breckenridge's coldest month, December, generally records average temperatures ranging from a high of 21.2°F (-6°C) to a low of 0.7°F (-17.4°C).

Humidity

In Breckenridge, the average relative humidity in December is 85%.

Rainfall

In Breckenridge, Colorado, in December, during 4.5 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Breckenridge, during the entire year, the rain falls for 110.4 days and collects up to 24.09" (612mm) of precipitation.

Snowfall

Months with snowfall in Breckenridge, Colorado, are January through December. In Breckenridge, in December, snow falls for 17.6 days, with typically accumulated 10.83" (275mm) of snow. Throughout the year, there are 158 snowfall days, and 118.82" (3018mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:06 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:50 pm MST.

Sunshine

In December, the average sunshine in Breckenridge, Colorado, is 5.5h.

UV index

February and December, with an average maximum UV index of 1, are months with the lowest UV index in Breckenridge. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Breckenridge?

Breckenridge's coldest month, December, generally records average temperatures ranging from a high of 21.2°F (-6°C) to a low of 0.7°F (-17.4°C).

How cold is December in Breckenridge?

The high-temperature in Breckenridge, Colorado, during December is 21.2°F (-6°C) and the low-temperature is 0.7°F (-17.4°C).

What is the average humidity in December in Breckenridge?

In December, the average relative humidity in Breckenridge is 85%.

How much does it rain in Breckenridge in December?

In Breckenridge, in December, during 4.5 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

How many days does it snow in December in Breckenridge?

In December, in Breckenridge, it is snowing for 17.6 days. Throughout December, 10.83" (275mm) of snow is accumulated.

What is the month with the shortest days in Breckenridge?

The month with the shortest days in Breckenridge, Colorado, is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Breckenridge?

In Breckenridge, Colorado, the average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Breckenridge?

On the first day of December in Breckenridge, sunrise is at 7:06 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:50 pm MST.

How long on average sun shines in December in Breckenridge?

The average sunshine duration in December in Breckenridge is 5.5h.

What is the month with the lowest UV index in Breckenridge?

February and December, with an average maximum UV index of 1, are months with the lowest UV index in Breckenridge, Colorado.

What is the UV index reading in December in Breckenridge?

In Breckenridge, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Breckenridge, CO

Average temperature in December - Breckenridge, CO
  • Average high temperature in December: 21.2°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in December: 0.7°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

Average pressure in December
Breckenridge, CO

Average pressure in December - Breckenridge, CO
  • Average pressure in December: 30.16"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

Average wind speed in December
Breckenridge, CO

Average wind speed in December - Breckenridge, CO
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Breckenridge, CO

Average humidity in December - Breckenridge, CO
  • Average humidity in December: 85%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

Average rainfall in December
Breckenridge, CO

Average rainfall in December - Breckenridge, CO
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in December
Breckenridge, CO

Average rainfall days in December - Breckenridge, CO
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

Average snowfall in December
Breckenridge, CO

Average snowfall in December - Breckenridge, CO
  • Average snowfall in December: 10.83"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

Average snowfall days in December
Breckenridge, CO

Average snowfall days in December - Breckenridge, CO
  • Average snowfall days in December: 17.6 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

Average daylight in December /
Average sunshine in December
Breckenridge, CO

Average daylight in December / Average sunshine in December - Breckenridge, CO
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in December
Breckenridge, CO

Average sunshine days in December - Breckenridge, CO
  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in December
Breckenridge, CO

Average UV index in December - Breckenridge, CO
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in December
Breckenridge, CO

Average cloud cover in December - Breckenridge, CO
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

Average visibility in December
Breckenridge, CO

Average visibility in December - Breckenridge, CO
  • Average visibility in December: 4mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Breckenridge, Colorado, USA

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