December weather forecast
Greenwood Village, CO

Weather in December

The first month of the winter, December, is still a cold month in Greenwood Village, Colorado, with an average temperature fluctuating between 41°F (5°C) and 21°F (-6.1°C).

Temperature

With an average high-temperature of 41°F (5°C) and an average low-temperature of 21°F (-6.1°C), December is the coldest month.

Humidity

In December, the average relative humidity in Greenwood Village is 60%.

Rainfall

The months with the least rainfall in Greenwood Village are January and December Rain falls for 2.5 days and accumulates 0.08" (2mm) of rain.

Snowfall

January through May, October through December are months with snowfall in Greenwood Village. In Greenwood Village, in December, snow falls for 3 days, with typically accumulated 0.67" (17mm) of snow. In Greenwood Village, Colorado, during the entire year, snow falls for 21 days and aggregates up to 7.91" (201mm) of snow.

Daylight

With an average of 9h and 25min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:36 pm. On the last day of December, sunrise is at 7:20 am and sunset at 4:45 pm MST.

Sunshine

In December, the average sunshine is 7h.

UV index

The months with the lowest UV index in Greenwood Village are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Greenwood Village?

December is the coldest month, with an average high-temperature of 41°F (5°C) and an average low-temperature of 21°F (-6.1°C).

What is the temperature in December in Greenwood Village?

In Greenwood Village, Colorado, in December, the average high-temperature is 41°F (5°C), and the average low-temperature is 21°F (-6.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in August is appraised at 84.2°F (29°C).

What is the average humidity in December in Greenwood Village?

In December, the average relative humidity in Greenwood Village is 60%.

What is the driest month in Greenwood Village?

January and December are months with the least rain when the rain falls for 2.5 days and typically aggregates up to 0.08" (2mm) of rain.

How much does it rain in Greenwood Village in December?

In Greenwood Village, in December, during 2.5 rainfall days, 0.08" (2mm) of precipitation is typically accumulated.

How much does it snow in Greenwood Village in December?

In Greenwood Village, during December, snow falls for 3 days and regularly aggregates up to 0.67" (17mm) of snow.

What is the month with the shortest days in Greenwood Village?

The month with the shortest days is December, with an average of 9h and 25min of daylight.

How many hours of daylight does Greenwood Village have in December?

In Greenwood Village, Colorado, the average day length in December is 9h and 25min.

When is the sunrise / sunset in December in Greenwood Village?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:36 pm. On the last day of the month, in Greenwood Village, Colorado, sunrise is at 7:20 am and sunset at 4:45 pm MST.

How long on average sun shines in December in Greenwood Village?

In December, the average sunshine duration is 7h.

When is the lowest UV index in Greenwood Village?

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

What is the UV index reading in December in Greenwood Village?

In December, the average daily maximum UV index in Greenwood Village is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Greenwood Village, CO

Average temperature in December - Greenwood Village, CO
  • Average high temperature in December: 41°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41°F).

  • Average low temperature in December: 21°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in December
Greenwood Village, CO

Average pressure in December - Greenwood Village, CO
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

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Average wind speed in December
Greenwood Village, CO

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

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are August, September and December (6.2mph).

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Average humidity in December
Greenwood Village, CO

Average humidity in December - Greenwood Village, CO
  • Average humidity in December: 60%

The month with the highest relative humidity is February (65%).
The months with the lowest relative humidity are June and August (41%).

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Average rainfall in December
Greenwood Village, CO

Average rainfall in December - Greenwood Village, CO
  • Average rainfall in December: 0.08"

The wettest month (with the highest rainfall) is July (0.51").
The driest months (with the least rainfall) are January and December (0.08").

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Average rainfall days in December
Greenwood Village, CO

Average rainfall days in December - Greenwood Village, CO
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is July (8.3 days).
The month with the least rainy days is November (1.7 days).

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Average snowfall in December
Greenwood Village, CO

Average snowfall in December - Greenwood Village, CO
  • Average snowfall in December: 0.67"

The month with the highest snowfall is March (1.42").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Greenwood Village, CO

Average snowfall days in December - Greenwood Village, CO
  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Greenwood Village, CO

Average daylight in December / Average sunshine in December - Greenwood Village, CO
  • Average daylight in December: 9h and 25min

The month with the longest days is June (Average daylight: 14h and 56min).
The month with the shortest days is December (Average daylight: 9h and 25min).

  • Average sunshine in December: 7h and 0min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).

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Average sunshine days in December
Greenwood Village, CO

Average sunshine days in December - Greenwood Village, CO
  • Average sunshine days in December: 28.3 days

The month with the most sunshine days is December (28.3 days).
The month with the least sunshine days is July (19.7 days).

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Average UV index in December
Greenwood Village, CO

Average UV index in December - Greenwood Village, CO
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Greenwood Village, CO

Average cloud cover in December - Greenwood Village, CO
  • Average cloud cover in December: 21

The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

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Average visibility in December
Greenwood Village, CO

Average visibility in December - Greenwood Village, 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).

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