December weather forecast
Redvale, CO

Weather in December

December, the first month of the winter, in Redvale, is also a subzero cold month, with average temperature fluctuating between 28.8°F (-1.8°C) and 9.5°F (-12.5°C).

Temperature

In Redvale, the average high-temperature drops, from a wintry 38.5°F (3.6°C) in November, to a subzero cold 28.8°F (-1.8°C). In Redvale, in December, the average low-temperature is 9.5°F (-12.5°C).

Humidity

In December, the average relative humidity in Redvale is 80%.

Rainfall

In Redvale, it is raining for 7.2 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Redvale, there are 125.7 rainfall days, and 18.11" (460mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Redvale, Colorado,, during 15.5 snowfall days, 11.22" (285mm) of snow is typically accumulated. In Redvale, during the entire year, snow falls for 91.5 days, and aggregates up to 66.1" (1679mm) of snow.

Daylight

December has the shortest days of the year in Redvale, with an average of 9.6h of daylight.

Sunshine

Months with the least sunshine in Redvale are January and December, with an average of 6.2h of sunshine.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Redvale. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 average humidity in December in Redvale?

In December, the average relative humidity in Redvale is 80%.

How much does it rain in Redvale in December?

In Redvale, during December, the rain falls for 7.2 days and regularly aggregates up to 1.38" (35mm) of precipitation.

How many days does it snow in December in Redvale?

In Redvale, Colorado, in December, during 15.5 snowfall days, 11.22" (285mm) of snow is typically accumulated.

What is the month with the shortest days in Redvale?

The month with the shortest days in Redvale, Colorado, is December, with an average of 9.6h of daylight.

How many hours of daylight does Redvale have in December?

In Redvale, Colorado, the average length of the day in December is 9.6h.

What is the month with the least sunshine in Redvale?

January and December, with an average of 6.2h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Redvale?

The average sunshine in December in Redvale is 6.2h.

When is the lowest UV index in Redvale?

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

How high is the UV index in December in Redvale?

In Redvale, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to the UV radiation.

Average temperature in December
Redvale, CO

Average temperature in December - Redvale, CO
  • Average high temperature in December: 28.8°F

The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in December: 9.5°F

The month with the highest average low temperature is July (46.2°F).
The coldest month (with the lowest average low temperature) is January (6.6°F).

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Average pressure in December
Redvale, CO

Average pressure in December - Redvale, CO
  • Average pressure in December: 30.17"

The month with the highest atmospheric pressure is January (30.24").
The month with the lowest atmospheric pressure is May (29.92").

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Average wind speed in December
Redvale, CO

Average wind speed in December - Redvale, CO
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (4.5mph).

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Average humidity in December
Redvale, CO

Average humidity in December - Redvale, CO
  • Average humidity in December: 80%

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is June (42%).

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Average rainfall in December
Redvale, CO

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

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is June (0.98").

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Average rainfall days in December
Redvale, CO

Average rainfall days in December - Redvale, CO
  • Average rainfall days in December: 7.2 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (5.6 days).

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Average snowfall in December
Redvale, CO

Average snowfall in December - Redvale, CO
  • Average snowfall in December: 11.22"

The month with the highest snowfall is March (11.81").
Months with the least snowfall are July and August (0").

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Average snowfall days in December
Redvale, CO

Average snowfall days in December - Redvale, CO
  • Average snowfall days in December: 15.5 days

The month with the highest number of snowfall days is February (16.2 days).
Months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Redvale, CO
  • Average daylight in December: 9.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in December: 6.2h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and December (Average sunshine: 6.2).

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Average sunshine days in December
Redvale, CO

Average sunshine days in December - Redvale, CO
  • Average sunshine days in December: 14.3 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (6.6 days).

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Average UV index in December
Redvale, CO

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

Months with the highest UV index are June, July and August (UV index 4).
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
Redvale, CO

Average cloud cover in December - Redvale, CO
  • Average cloud cover in December: 35

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is June (Cloud cover 12).

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Average visibility in December
Redvale, CO

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

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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