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
The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 43.5°F (6.4°C) in November to a wintry 32°F (0°C). The average low-temperature during December nights is a freezing cold 15.8°F (-9°C).Humidity
In December, the average relative humidity in Collbran, Colorado, is 77%.Rainfall
In December, in Collbran, the rain falls for 8.5 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. In Collbran, during the entire year, the rain falls for 122.7 days and collects up to 17.91" (455mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Collbran, Colorado. In December, in Collbran, Colorado, it is snowing for 13.6 days. Throughout December, 10.79" (274mm) of snow is accumulated. Throughout the year, there are 64.1 snowfall days, and 49.21" (1250mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:13 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 4:59 pm MST.
Sunshine
The average sunshine in December is 6.1h.UV index
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 2 during December translates into the following directions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is it in Collbran in December?
What is the average humidity in December in Collbran?
How much does it rain in Collbran in December?
How many days does it snow in December in Collbran?
What is the month with the shortest days in Collbran?
What is the average length of the day in December in Collbran?
When is the sunrise / sunset in December in Collbran?
How many hours of sunshine does Collbran have in December?
What is the month with the lowest UV index in Collbran?
How high is the UV index in December in Collbran?
Average temperature in December
Collbran, CO
- Average high temperature in December: 32°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 15.8°F
The month with the highest average low temperature is July (54.3°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in December
Collbran, CO
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is May (29.91"Hg).
Average wind speed in December
Collbran, CO
- Average wind speed in December: 4.3mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in December
Collbran, CO
- Average humidity in December: 77%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is June (37%).
Average rainfall in December
Collbran, CO
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is August (0.83").
Average rainfall days in December
Collbran, CO
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is November (6.2 days).
Average snowfall in December
Collbran, CO
- Average snowfall in December: 10.79"
The month with the highest snowfall is January (12.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Collbran, CO
- Average snowfall days in December: 13.6 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Collbran, CO
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in December
Collbran, CO
- Average sunshine days in December: 14.9 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in December
Collbran, CO
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in December
Collbran, CO
- Average cloud cover in December: 37
The month with the most cloud cover is February (Cloud cover 40).
The months with the least cloud cover are June and September (Cloud cover 14).
Average visibility in December
Collbran, 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).
Collbran, Colorado, USA
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