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 months of February and December see the lowest levels of Crested Butte's temperatures, averaging a high of 22.6°F (-5.2°C).Humidity
In Crested Butte, the average relative humidity in December is 87%.Rainfall
In Crested Butte, during December, the rain falls for 4.8 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Crested Butte, Colorado, during the entire year, the rain falls for 117.4 days and collects up to 29.33" (745mm) of precipitation.Snowfall
Months with snowfall are January through December. In December, in Crested Butte, it is snowing for 20 days. Throughout December, 19.06" (484mm) of snow is accumulated. Throughout the year, in Crested Butte, there are 159 snowfall days, and 149.53" (3798mm) of snow is accumulated.Daylight
December has the shortest days of the year in Crested Butte, with an average of 9h and 30min of daylight.On the first day of December in Crested Butte, sunrise is at 7:08 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:56 pm MST.
Sunshine
In Crested Butte, Colorado, the average sunshine in December is 5.3h.UV index
February, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 1 in December translates into the following recommendations:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest time of year in Crested Butte?
How cold is it in Crested Butte in December?
What is the average humidity in December in Crested Butte?
How many days does it rain in December in Crested Butte?
How many days does it snow in December in Crested Butte?
What is the month with the shortest days in Crested Butte?
How many hours of daylight does Crested Butte have in December?
What time are sunrise and sunset in December in Crested Butte?
How many hours of sunshine does Crested Butte have in December?
What is the month with the lowest UV index in Crested Butte?
How high is the UV index in December in Crested Butte?
Average temperature in December
Crested Butte, CO
- Average high temperature in December: 22.6°F
The warmest month (with the highest average high temperature) is July (67.6°F).
The months with the lowest average high temperature are February and December (22.6°F).
- Average low temperature in December: 1°F
The month with the highest average low temperature is July (41°F).
The coldest month (with the lowest average low temperature) is January (0°F).
Average pressure in December
Crested Butte, CO
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The months with the lowest atmospheric pressure are April and May (29.95"Hg).
Average wind speed in December
Crested Butte, CO
- Average wind speed in December: 4.8mph
The windiest month (with the highest average wind speed) is June (6.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in December
Crested Butte, CO
- Average humidity in December: 87%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (52%).
Average rainfall in December
Crested Butte, CO
- Average rainfall in December: 2.32"
The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is November (1.61").
Average rainfall days in December
Crested Butte, CO
- Average rainfall days in December: 4.8 days
The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is November (3.1 days).
Average snowfall in December
Crested Butte, CO
- Average snowfall in December: 19.06"
The month with the highest snowfall is March (23.94").
The month with the least snowfall is July (0.16").
Average snowfall days in December
Crested Butte, CO
- Average snowfall days in December: 20 days
The month with the highest number of snowfall days is April (21.8 days).
The month with the least snowfall days is July (0.7 days).
Average daylight in December /
Average sunshine in December
Crested Butte, CO
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in December
Crested Butte, CO
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in December
Crested Butte, CO
- Average UV index in December: 1
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in December
Crested Butte, CO
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in December
Crested Butte, CO
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Crested Butte, Colorado, USA
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