December weather forecast
Clarkville, CO

Share

Weather in December

December, the first month of the winter in Clarkville, is still a cold month, with temperature in the range of an average high of 39.9°F (4.4°C) and an average low of 23.9°F (-4.5°C).

Temperature

The coldest temperatures occur during December, when averages reach a peak of 39.9°F (4.4°C) and a low of 23.9°F (-4.5°C).

Humidity

In Clarkville, the average relative humidity in December is 63%.

Rainfall

In December, in Clarkville, Colorado, the rain falls for 3.5 days. Throughout December, 0.51" (13mm) of precipitation is accumulated. Throughout the year, there are 97.4 rainfall days, and 12.52" (318mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. In December, it is snowing for 6.1 days. Throughout December, 2.36" (60mm) of snow is accumulated. Throughout the year, there are 34.6 snowfall days, and 14.09" (358mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Clarkville, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 6:54 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 4:34 pm MST.

Sunshine

In Clarkville, the average sunshine in December is 6.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clarkville. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 2 in December transforms into this advice:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
[Resources]

Frequently asked questions

What part of the year is the coldest in Clarkville?

The coldest period in Clarkville is December, when temperatures fluctuate between an average high of 39.9°F (4.4°C) and a low of 23.9°F (-4.5°C).

How cold is December in Clarkville?

In Clarkville, 39.9°F (4.4°C) is the average high-temperature and 23.9°F (-4.5°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 89.6°F (32°C).

What is the average humidity in December in Clarkville?

In December, the average relative humidity in Clarkville is 63%.

How much does it rain in Clarkville in December?

In Clarkville, during December, the rain falls for 3.5 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How many days does it snow in December in Clarkville?

In Clarkville, during December, snow falls for 6.1 days and regularly aggregates up to 2.36" (60mm) of snow.

What is the month with the shortest days in Clarkville?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Clarkville, Colorado.

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

In December, the average day length is 9h and 21min.

What time are sunrise and sunset in December in Clarkville?

In December, on the first day of the month, sunrise is at 6:54 am and sunset at 4:24 pm. On the last day of the month, in Clarkville, sunrise is at 7:13 am and sunset at 4:34 pm MST.

How many hours of sunshine does Clarkville have in December?

The average sunshine duration in December in Clarkville is 6.5h.

When is the lowest UV index in Clarkville?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Clarkville, Colorado.

What is the UV index reading in December in Clarkville?

The average daily maximum UV index in December in Clarkville, Colorado, is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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
Clarkville, CO

Average temperature in December - Clarkville, CO
  • Average high temperature in December: 39.9°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (39.9°F).

  • Average low temperature in December: 23.9°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

[Resources]

Average pressure in December
Clarkville, CO

Average pressure in December - Clarkville, CO
  • Average pressure in December: 30.1"Hg

The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

[Resources]

Average wind speed in December
Clarkville, CO

Average wind speed in December - Clarkville, CO
  • Average wind speed in December: 10.3mph

The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

[Resources]

Average humidity in December
Clarkville, CO

Average humidity in December - Clarkville, CO
  • Average humidity in December: 63%

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (49%).

[Resources]

Average rainfall in December
Clarkville, CO

Average rainfall in December - Clarkville, CO
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are January and November (0.43").

[Resources]

Average rainfall days in December
Clarkville, CO

Average rainfall days in December - Clarkville, CO
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is December (3.5 days).

[Resources]

Average snowfall in December
Clarkville, CO

Average snowfall in December - Clarkville, CO
  • Average snowfall in December: 2.36"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in December
Clarkville, CO

Average snowfall days in December - Clarkville, CO
  • Average snowfall days in December: 6.1 days

The month with the highest number of snowfall days is February (7.5 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

[Resources]

Average sunshine days in December
Clarkville, CO

Average sunshine days in December - Clarkville, CO
  • Average sunshine days in December: 23 days

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is July (13.8 days).

[Resources]

Average UV index in December
Clarkville, CO

Average UV index in December - Clarkville, CO
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in December
Clarkville, CO

Average cloud cover in December - Clarkville, CO
  • Average cloud cover in December: 30

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in December
Clarkville, CO

Average visibility in December - Clarkville, CO
  • Average visibility in December: 6mi

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

[Resources]

Clarkville, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location