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
With the onset of December, Silt's average high-temperature adjusts, receding from November's cold 42.1°F (5.6°C) to a freezing cold 30.7°F (-0.7°C). Silt's temperature tends to fall to an average low of 14.9°F (-9.5°C) during the nights of December.Humidity
The average relative humidity in December in Silt is 79%.Rainfall
In December, in Silt, Colorado, the rain falls for 8.4 days. Throughout December, 1.14" (29mm) of precipitation is accumulated. Throughout the year, in Silt, there are 107.7 rainfall days, and 11.89" (302mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Silt, during December, snow falls for 11 days and regularly aggregates up to 7.05" (179mm) of snow. In Silt, during the entire year, snow falls for 58.6 days and aggregates up to 36.85" (936mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 4:47 pm. On the last day of December, in Silt, sunrise is at 7:30 am and sunset at 4:56 pm MST.
Sunshine
In Silt, Colorado, the average sunshine in December is 6.4h.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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Silt in December?
What is the average humidity in December in Silt?
How much does it rain in Silt in December?
How much does it snow in Silt in December?
What is the month with the shortest days in Silt?
How many hours of daylight does Silt have in December?
When is the sunrise / sunset in December in Silt?
How many hours of sunshine does Silt have in December?
When is the lowest UV index in Silt?
How high is the UV index in December in Silt?
Average temperature in December
Silt, CO
- Average high temperature in December: 30.7°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in December
Silt, CO
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is May (29.93"Hg).
Average wind speed in December
Silt, CO
- Average wind speed in December: 4.2mph
The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest month (with the lowest average wind speed) is January (4.1mph).
Average humidity in December
Silt, CO
- Average humidity in December: 79%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is June (43%).
Average rainfall in December
Silt, CO
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is April (1.57").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days in December
Silt, CO
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is April (14 days).
The month with the least rainy days is June (5.9 days).
Average snowfall in December
Silt, CO
- Average snowfall in December: 7.05"
The month with the highest snowfall is February (8.74").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Silt, CO
- Average snowfall days in December: 11 days
The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Silt, CO
- Average daylight in December: 9h and 2min
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: 6h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in December
Silt, CO
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is June (20.7 days).
The month with the least sunshine days is April (11.7 days).
Average UV index in December
Silt, 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
Silt, CO
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are June and September (Cloud cover 12).
Average visibility in December
Silt, CO
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Silt, Colorado, USA
Weather forecast for your location
2. Allow the app to use your location
