December weather forecastWestcreek, CO
December
Weather in December
December, the first month of the winter in Westcreek, is still a cold month, with an average temperature fluctuating between 34.5°F (1.4°C) and 15.3°F (-9.3°C).Temperature
Arrival of December comes with a reduction in the average high-temperature, falling from a frosty 45°F (7.2°C) in November to a cold 34.5°F (1.4°C). December nights in Westcreek experience a consistent temperature drop to a subzero cold 15.3°F (-9.3°C).Humidity
In Westcreek, the average relative humidity in December is 68%.Rainfall
In Westcreek, Colorado, in December, it is raining for 4.4 days, with typically 0.59" (15mm) of accumulated precipitation. Throughout the year, there are 134.5 rainfall days, and 19.65" (499mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Westcreek, in December, during 9.5 snowfall days, 4.72" (120mm) of snow is typically accumulated. Throughout the year, there are 60.9 snowfall days, and 47.28" (1201mm) 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 7:01 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:48 pm MST.
Sunshine
In Westcreek, the average sunshine in December is 6.9h.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 value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Westcreek, CO
- Average high temperature in December: 34.5°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in December: 15.3°F
The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is February (15.1°F).
Average pressure in December
Westcreek, CO
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).
Average wind speed in December
Westcreek, CO
- Average wind speed in December: 6.7mph
The windiest months (with the highest average wind speed) are February and March (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in December
Westcreek, CO
- Average humidity in December: 68%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is June (47%).
Average rainfall in December
Westcreek, CO
- Average rainfall in December: 0.59"
The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in December
Westcreek, CO
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is July (23.7 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in December
Westcreek, CO
- Average snowfall in December: 4.72"
The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Westcreek, CO
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Westcreek, CO
- Average daylight in December: 9h and 30min
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 54min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in December
Westcreek, CO
- Average sunshine days in December: 19.9 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (4.3 days).
Average UV index in December
Westcreek, 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
Westcreek, CO
- Average cloud cover in December: 23
The month with the most cloud cover is April (Cloud cover 28).
The months with the least cloud cover are September, October and November (Cloud cover 17).
Average visibility in December
Westcreek, 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).
