December weather forecastGlen Haven, CO
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Glen Haven, Colorado, with an average temperature ranging between min 12.6°F (-10.8°C) and max 28.6°F (-1.9°C).Temperature
In Glen Haven, December is the coldest month, with temperatures averaging a high of 28.6°F (-1.9°C) and a low of 12.6°F (-10.8°C).Humidity
In December, the average relative humidity is 73%.Rainfall
The month with the least rainfall is December, when the rain falls for 6.3 days and typically collects 1.02" (26mm) of precipitation.Snowfall
Months with snowfall are January through June, August through December. In December, it is snowing for 15.7 days. Throughout December, 8.31" (211mm) of snow is accumulated. Throughout the year, there are 114.1 snowfall days, and 105.67" (2684mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of December in Glen Haven, sunrise is at 7:06 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:45 pm MST.
Sunshine
In December, the average sunshine is 6.2h.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 2 in December leads to these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Glen Haven, CO
- Average high temperature in December: 28.6°F
The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is December (28.6°F).
- Average low temperature in December: 12.6°F
The month with the highest average low temperature is July (49.3°F).
The coldest months (with the lowest average low temperature) are February and December (12.6°F).
Average pressure in December
Glen Haven, CO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Glen Haven, CO
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Glen Haven, CO
- Average humidity in December: 73%
The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is June (50%).
Average rainfall in December
Glen Haven, CO
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is December (1.02").
Average rainfall days in December
Glen Haven, CO
- Average rainfall days in December: 6.3 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (3.6 days).
Average snowfall in December
Glen Haven, CO
- Average snowfall in December: 8.31"
The month with the highest snowfall is April (21.3").
The month with the least snowfall is July (0").
Average snowfall days in December
Glen Haven, CO
- Average snowfall days in December: 15.7 days
The month with the highest number of snowfall days is March (16.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in December /
Average sunshine in December
Glen Haven, CO
- Average daylight in December: 9h and 18min
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 18min).
- Average sunshine in December: 6h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in December
Glen Haven, CO
- Average sunshine days in December: 14.5 days
The month with the most sunshine days is September (19.4 days).
The month with the least sunshine days is May (8.2 days).
Average UV index in December
Glen Haven, 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
Glen Haven, CO
- Average cloud cover in December: 34
The months with the most cloud cover are February and May (Cloud cover 39).
The months with the least cloud cover are June and September (Cloud cover 22).
Average visibility in December
Glen Haven, 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).
