December weather forecastBluffdale, UT
December
Weather in December
December, the first month of the winter in Bluffdale, is also an icy month, with an average temperature ranging between max 33.1°F (0.6°C) and min 18.9°F (-7.3°C).Temperature
In Bluffdale, the average high-temperature in December decreases from a frosty 45.3°F (7.4°C) in November to a cold 33.1°F (0.6°C). Bluffdale encounters an average low-temperature of 18.9°F (-7.3°C) during December nights.Humidity
In Bluffdale, Utah, the average relative humidity in December is 80%.Rainfall
In Bluffdale, during December, the rain falls for 6.8 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, in Bluffdale, there are 69.6 rainfall days, and 9.06" (230mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Bluffdale, in December, snow falls for 8.9 days, with typically accumulated 6.89" (175mm) of snow. In Bluffdale, during the entire year, snow falls for 37.1 days and aggregates up to 28.94" (735mm) of snow.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:32 am and sunset at 5:01 pm. On the last day of December, sunrise is at 7:50 am and sunset at 5:11 pm MST.
Sunshine
In Bluffdale, the average sunshine in December is 5.7h.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 of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bluffdale, UT
- Average high temperature in December: 33.1°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in December: 18.9°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Bluffdale, UT
- Average pressure in December: 30.22"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Bluffdale, UT
- Average wind speed in December: 5.5mph
The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity in December
Bluffdale, UT
- Average humidity in December: 80%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is July (37%).
Average rainfall in December
Bluffdale, UT
- Average rainfall in December: 1.3"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.31").
Average rainfall days in December
Bluffdale, UT
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is April (8.3 days).
The month with the least rainy days is June (4.1 days).
Average snowfall in December
Bluffdale, UT
- Average snowfall in December: 6.89"
The month with the highest snowfall is January (8.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Bluffdale, UT
- Average snowfall days in December: 8.9 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bluffdale, UT
- 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: 5h and 42min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Bluffdale, UT
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is October (24.9 days).
The month with the least sunshine days is February (17.3 days).
Average UV index in December
Bluffdale, UT
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Bluffdale, UT
- Average cloud cover in December: 40
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Bluffdale, UT
- 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).
