Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Redvale, entering December brings a temperature decrement, reducing from November's wintry 38.5°F (3.6°C) to a freezing cold 28.8°F (-1.8°C). The mean low-temperature during December nights in Redvale is an extreme cold 9.5°F (-12.5°C).Humidity
The average relative humidity in December is 80%.Rainfall
In Redvale, during December, the rain falls for 7.2 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Redvale, during the entire year, the rain falls for 125.7 days and collects up to 18.11" (460mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Redvale, in December, 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
With an average of 9h and 36min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:12 am and sunset at 4:53 pm. On the last day of December, sunrise is at 7:30 am and sunset at 5:03 pm MST.
Sunshine
The months with the least sunshine 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. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 in December translates into this advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
What are the months with the least sunshine?
How many hours of sunshine does Redvale have in December?
When is the lowest UV index?
How high is the UV index in December?
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).
Average pressure in December
Redvale, CO
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is May (29.92"Hg).
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).
Average humidity in December
Redvale, CO
- Average humidity in December: 80%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is June (42%).
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").
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).
Average snowfall in December
Redvale, CO
- Average snowfall in December: 11.22"
The month with the highest snowfall is March (11.81").
The months with the least snowfall are July and August (0").
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).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Redvale, CO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
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).
Average UV index in December
Redvale, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
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).
Average visibility in December
Redvale, 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).
Redvale, Colorado, USA
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