December weather forecastMount Carmel Junction, UT
December
Weather in December
The first month of the winter, December, is still a cold month in Mount Carmel Junction, Utah, with an average temperature varying between 41.5°F (5.3°C) and 25.7°F (-3.5°C).Temperature
Mount Carmel Junction records the coldest temperatures in December, averaging a high of 41.5°F (5.3°C) and a low of 25.7°F (-3.5°C).Humidity
The average relative humidity in December in Mount Carmel Junction is 63%.Rainfall
In Mount Carmel Junction, during December, the rain falls for 5 days and regularly aggregates up to 0.79" (20mm) of precipitation. Throughout the year, there are 54.6 rainfall days, and 5.83" (148mm) of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Mount Carmel Junction. In Mount Carmel Junction, in December, snow falls for 5.3 days, with typically accumulated 3.03" (77mm) of snow. In Mount Carmel Junction, during the entire year, snow falls for 19.2 days and aggregates up to 14.41" (366mm) of snow.Daylight
The month with the shortest days in Mount Carmel Junction is December, with an average of 9h and 42min of daylight.On the first day of December in Mount Carmel Junction, sunrise is at 7:26 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:23 pm MST.
Sunshine
January and December, with an average of 7h of sunshine, are months with the least sunshine in Mount Carmel Junction.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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 2 during December leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mount Carmel Junction, UT
- Average high temperature in December: 41.5°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (41.5°F).
- Average low temperature in December: 25.7°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (25.7°F).
Average pressure in December
Mount Carmel Junction, UT
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Mount Carmel Junction, UT
- Average wind speed in December: 6.4mph
The windiest months (with the highest average wind speed) are April and May (9.2mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in December
Mount Carmel Junction, UT
- Average humidity in December: 63%
The month with the highest relative humidity is January (66%).
The month with the lowest relative humidity is June (21%).
Average rainfall in December
Mount Carmel Junction, UT
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Mount Carmel Junction, UT
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in December
Mount Carmel Junction, UT
- Average snowfall in December: 3.03"
The month with the highest snowfall is January (4.41").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Mount Carmel Junction, UT
- Average snowfall days in December: 5.3 days
The month with the highest number of snowfall days is December (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mount Carmel Junction, UT
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in December
Mount Carmel Junction, UT
- Average sunshine days in December: 22.9 days
The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (20.7 days).
Average UV index in December
Mount Carmel Junction, UT
- 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
Mount Carmel Junction, UT
- Average cloud cover in December: 23
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in December
Mount Carmel Junction, UT
- 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).





