December weather forecastRed Cliff, CO
December
Weather in December
The first month of the winter, December, is also a subzero cold month in Red Cliff, Colorado, with an average temperature varying between 23.7°F (-4.6°C) and 2.3°F (-16.5°C).Temperature
Transition from November to December is accompanied by a temperature drop, with average high-temperatures decreasing from a cold 33.4°F (0.8°C) to a freezing cold 23.7°F (-4.6°C). Red Cliff's nights in December cool down to an average low-temperature of 2.3°F (-16.5°C).Humidity
In December, the average relative humidity is 85%.Rainfall
In December, in Red Cliff, the rain falls for 4.1 days. Throughout December, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 71.5 rainfall days, and 8.07" (205mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through December. In Red Cliff, Colorado, in December, during 11.3 snowfall days, 3.7" (94mm) of snow is typically accumulated. In Red Cliff, during the entire year, snow falls for 98.6 days and aggregates up to 43.82" (1113mm) of snow.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Red Cliff, Colorado.On the first day of December, sunrise is at 7:07 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:51 pm MST.
Sunshine
In December, the average sunshine is 5.7h.UV index
The month with the lowest UV index in Red Cliff is December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Red Cliff, CO
- Average high temperature in December: 23.7°F
The warmest month (with the highest average high temperature) is July (69.4°F).
The month with the lowest average high temperature is January (23.4°F).
- Average low temperature in December: 2.3°F
The month with the highest average low temperature is July (41.5°F).
The coldest month (with the lowest average low temperature) is January (0.7°F).
Average pressure in December
Red Cliff, CO
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).
Average wind speed in December
Red Cliff, CO
- Average wind speed in December: 4.9mph
The windiest month (with the highest average wind speed) is June (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in December
Red Cliff, CO
- Average humidity in December: 85%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is June (51%).
Average rainfall in December
Red Cliff, CO
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is May (1.38").
The driest month (with the least rainfall) is September (0.31").
Average rainfall days in December
Red Cliff, CO
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is July (10.1 days).
The month with the least rainy days is November (2.7 days).
Average snowfall in December
Red Cliff, CO
- Average snowfall in December: 3.7"
The month with the highest snowfall is May (7.64").
The months with the least snowfall are July and August (0.04").
Average snowfall days in December
Red Cliff, CO
- Average snowfall days in December: 11.3 days
The month with the highest number of snowfall days is April (14.2 days).
The month with the least snowfall days is July (0.2 days).
Average daylight in December /
Average sunshine in December
Red Cliff, CO
- Average daylight in December: 9h and 24min
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 24min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in December
Red Cliff, CO
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is May (12.9 days).
Average UV index in December
Red Cliff, CO
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Red Cliff, CO
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in December
Red Cliff, CO
- Average visibility in December: 4mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
