December weather forecast
Dinosaur, CO

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Weather in December

The first month of the winter, December, is still a freezing cold month in Dinosaur, Colorado, with an average temperature fluctuating between 17.8°F (-7.9°C) and 31.1°F (-0.5°C).

Temperature

Stepping into December, Dinosaur observes a temperature decline, with the average high falling from November's chilly 44.2°F (6.8°C) to a subzero cold 31.1°F (-0.5°C). The month of December records an average low-temperature of 17.8°F (-7.9°C) in Dinosaur.

Humidity

In December, the average relative humidity in Dinosaur is 75%.

Rainfall

In Dinosaur, Colorado, in December, it is raining for 6.8 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, in Dinosaur, there are 114.4 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 11 days and accumulates 6.34" (161mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December in Dinosaur, sunrise is at 7:20 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:00 pm MST.

Sunshine

In December, the average sunshine is 6.5h.

UV index

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

How cold is December in Dinosaur?

Dinosaur in December has an average high-temperature of 31.1°F (-0.5°C) and an average low-temperature of 17.8°F (-7.9°C).

What is the average humidity in December in Dinosaur?

The average relative humidity in December is 75%.

How much does it rain in Dinosaur in December?

In Dinosaur, in December, it is raining for 6.8 days, with typically 0.87" (22mm) of accumulated precipitation.

When does it snow the most in Dinosaur?

The month with the most snowfall in Dinosaur, Colorado, is December, when snow falls for 11 days and typically aggregates up to 6.34" (161mm) of snow.

How much does it snow in Dinosaur in December?

In Dinosaur, Colorado, in December, snow falls for 11 days, with typically accumulated 6.34" (161mm) of snow.

What is the month with the shortest days in Dinosaur?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

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

In Dinosaur, the average day length in December is 9h and 22min.

When are sunrise and sunset in December in Dinosaur?

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 4:50 pm. On the last day of the month, in Dinosaur, sunrise is at 7:38 am and sunset at 5:00 pm MST.

How long on average sun shines in December in Dinosaur?

In December, the average sunshine duration is 6.5h.

When is the lowest UV index in Dinosaur?

January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Dinosaur?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Dinosaur, CO

Average temperature in December - Dinosaur, CO
  • Average high temperature in December: 31.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in December: 17.8°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

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Average pressure in December
Dinosaur, CO

Average pressure in December - Dinosaur, CO
  • Average pressure in December: 30.22"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
Dinosaur, CO

Average wind speed in December - Dinosaur, CO
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

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Average humidity in December
Dinosaur, CO

Average humidity in December - Dinosaur, CO
  • Average humidity in December: 75%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is June (31%).

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Average rainfall in December
Dinosaur, CO

Average rainfall in December - Dinosaur, CO
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is April (1.18").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in December
Dinosaur, CO

Average rainfall days in December - Dinosaur, CO
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is April (13.3 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall in December
Dinosaur, CO

Average snowfall in December - Dinosaur, CO
  • Average snowfall in December: 6.34"

The month with the highest snowfall is December (6.34").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Dinosaur, CO

Average snowfall days in December - Dinosaur, CO
  • Average snowfall days in December: 11 days

The month with the highest number of snowfall days is January (12.5 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
Dinosaur, CO

Average daylight in December / Average sunshine in December - Dinosaur, 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 24min).

  • Average sunshine in December: 6h and 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

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Average sunshine days in December
Dinosaur, CO

Average sunshine days in December - Dinosaur, CO
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is April (13 days).

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Average UV index in December
Dinosaur, CO

Average UV index in December - Dinosaur, 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, October, November and December (UV index 2).

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Average cloud cover in December
Dinosaur, CO

Average cloud cover in December - Dinosaur, CO
  • Average cloud cover in December: 32

The months with the most cloud cover are January and February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).

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Average visibility in December
Dinosaur, CO

Average visibility in December - Dinosaur, CO
  • Average visibility in December: 5mi

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

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Dinosaur, Colorado, USA

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