December weather forecast
Treasure, CO

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Weather in December

The first month of the winter, December, is still a freezing cold month in Treasure, Colorado, with an average temperature varying between 7.5°F (-13.6°C) and 30.2°F (-1°C).

Temperature

Treasure's progression into December includes a drop in the average high-temperature, from a cold 41°F (5°C) in November to a freezing cold 30.2°F (-1°C). In December, the temperature in Treasure sees a substantial plunge from daytime highs to a low average of 7.5°F (-13.6°C).

Humidity

The average relative humidity in December in Treasure is 81%.

Rainfall

In Treasure, during December, the rain falls for 4.6 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Treasure, during the entire year, the rain falls for 92 days and collects up to 15.43" (392mm) of precipitation.

Snowfall

Months with snowfall in Treasure, Colorado, are January through May, September through December. In Treasure, in December, during 12 snowfall days, 10.87" (276mm) of snow is typically accumulated. In Treasure, during the entire year, snow falls for 71.3 days and aggregates up to 67.56" (1716mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:00 pm MST.

Sunshine

The average sunshine in December is 6.4h.

UV index

January through April, 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 low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Boost your sun resistance with garments that are densely woven yet spacious. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

How cold is December in Treasure?

An average high-temperature, in December, in Treasure, is 30.2°F (-1°C) and the average low-temperature is 7.5°F (-13.6°C).

What is the average humidity in December in Treasure?

In December, the average relative humidity in Treasure, Colorado, is 81%.

How many days does it rain in December in Treasure?

In Treasure, Colorado, in December, during 4.6 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How many days does it snow in December in Treasure?

In Treasure, in December, during 12 snowfall days, 10.87" (276mm) of snow is typically accumulated.

What is the month with the shortest days in Treasure?

December has the shortest days of the year in Treasure, with an average of 9h and 36min of daylight.

How many hours of daylight does Treasure have in December?

The average day length in December is 9h and 38min.

When is the sunrise / sunset in December in Treasure?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:50 pm. On the last day of the month, in Treasure, Colorado, sunrise is at 7:21 am and sunset at 5:00 pm MST.

How long on average sun shines in December in Treasure?

The average sunshine duration in December is 6.4h.

When is the lowest UV index in Treasure?

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

How high is the UV index in December in Treasure?

In December, the average daily maximum UV index in Treasure is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Treasure, CO

Average temperature in December - Treasure, CO
  • Average high temperature in December: 30.2°F

The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in December: 7.5°F

The month with the highest average low temperature is July (46.4°F).
The coldest month (with the lowest average low temperature) is January (7.2°F).

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Average pressure in December
Treasure, CO

Average pressure in December - Treasure, CO
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).

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Average wind speed in December
Treasure, CO

Average wind speed in December - Treasure, CO
  • Average wind speed in December: 3.9mph

The windiest month (with the highest average wind speed) is June (6.1mph).
The calmest months (with the lowest average wind speed) are January and December (3.9mph).

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Average humidity in December
Treasure, CO

Average humidity in December - Treasure, CO
  • Average humidity in December: 81%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (43%).

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Average rainfall in December
Treasure, CO

Average rainfall in December - Treasure, CO
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is July (1.93").
The driest month (with the least rainfall) is June (0.63").

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Average rainfall days in December
Treasure, CO

Average rainfall days in December - Treasure, CO
  • Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is November (2.5 days).

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Average snowfall in December
Treasure, CO

Average snowfall in December - Treasure, CO
  • Average snowfall in December: 10.87"

The month with the highest snowfall is February (13.66").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Treasure, CO

Average snowfall days in December - Treasure, CO
  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is February (12.4 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Treasure, CO
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

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Average sunshine days in December
Treasure, CO

Average sunshine days in December - Treasure, CO
  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is October (22.9 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in December
Treasure, CO

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

The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

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Average cloud cover in December
Treasure, CO

Average cloud cover in December - Treasure, 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 June (Cloud cover 12).

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Average visibility in December
Treasure, CO

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

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

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Treasure, Colorado, USA

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