December weather forecastMoseley, CO

December

Weather in December

The first month of the winter, December, is also an icy month in Moseley, Colorado, with an average temperature ranging between max 38.7°F (3.7°C) and min 22.5°F (-5.3°C).

Temperature

The coldest month is December, with an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 22.5°F (-5.3°C).

Humidity

The average relative humidity in December is 63%.

Rainfall

January and December are months with the least rain when the rain falls for 5 days and typically aggregates up to 0.39" (10mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Moseley, during December, snow falls for 5.8 days and regularly aggregates up to 1.65" (42mm) of snow. In Moseley, Colorado, during the entire year, snow falls for 33.8 days and aggregates up to 12.83" (326mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 6:59 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:39 pm MST.

Sunshine

February and December, with an average of 6.5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

In Moseley, the average lowest temperatures are observed in December, with a high of 38.7°F (3.7°C) and a low of 22.5°F (-5.3°C).

The average high-temperature, in December, in Moseley, is 38.7°F (3.7°C), while the average low-temperature is 22.5°F (-5.3°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 87.8°F (31°C).

In December, the average relative humidity is 63%.

January and December are months with the least rain when the rain falls for 5 days and typically aggregates up to 0.39" (10mm) of rain.

In Moseley, in December, during 5 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

In Moseley, during December, snow falls for 5.8 days and regularly aggregates up to 1.65" (42mm) of snow.

The month with the shortest days in Moseley is December, with an average of 9h and 24min of daylight.

The average day length in December is 9h and 22min.

In December, on the first day of the month, sunrise is at 6:59 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 4:39 pm MST.

The months with the least sunshine are February and December, with an average of 6.5h of sunshine.

In Moseley, the average sunshine duration in December is 6.5h.

The months with the lowest UV index in Moseley are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Moseley, CO

  • Average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (38.7°F).

  • Average low temperature in December: 22.5°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is December (22.5°F).

Average pressure in December
Moseley, CO

  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in December
Moseley, CO

  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is December (7.8mph).

Average humidity in December
Moseley, CO

  • Average humidity in December: 63%

The month with the highest relative humidity is January (64%).
The months with the lowest relative humidity are August and September (45%).

Average rainfall in December
Moseley, CO

  • Average rainfall in December: 0.39"

The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and December (0.39").

Average rainfall days in December
Moseley, CO

  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (2.9 days).

Average snowfall in December
Moseley, CO

  • Average snowfall in December: 1.65"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Moseley, CO

  • Average snowfall days in December: 5.8 days

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in December: 9h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in December: 6h and 30min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Moseley, CO

  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in December
Moseley, CO

  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Moseley, CO

  • Average cloud cover in December: 28

The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Moseley, CO

  • Average visibility in December: 6mi

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