December weather forecast
Uisco, UT

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Weather in December

The first month of the winter, December, is also a wintry month in Uisco, Utah, with an average temperature varying between 17.8°F (-7.9°C) and 33.8°F (1°C).

Temperature

The average high-temperature drops in December, from November's frosty 46.8°F (8.2°C) to a cold 33.8°F (1°C). Uisco, in December, experiences an average temperature of 17.8°F (-7.9°C) at night.

Humidity

The average relative humidity in December in Uisco is 78%.

Rainfall

In December, in Uisco, the rain falls for 8.5 days. Throughout December, 1.18" (30mm) of precipitation is accumulated. In Uisco, during the entire year, the rain falls for 99.7 days and collects up to 11.61" (295mm) of precipitation.

Snowfall

Months with snowfall in Uisco are January through May, October through December. In Uisco, Utah, during December, snow falls for 12.1 days and regularly aggregates up to 7.95" (202mm) of snow. Throughout the year, there are 56.2 snowfall days, and 40.47" (1028mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December in Uisco, sunrise is at 7:30 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:15 pm MST.

Sunshine

In Uisco, the average sunshine in December is 6.1h.

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 estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in Uisco in December?

The high-temperature in Uisco, Utah, during December is 33.8°F (1°C) and the low-temperature is 17.8°F (-7.9°C).

What is the average humidity in December in Uisco?

In December, the average relative humidity in Uisco is 78%.

How many days does it rain in December in Uisco?

In Uisco, in December, it is raining for 8.5 days, with typically 1.18" (30mm) of accumulated precipitation.

How many days does it snow in December in Uisco?

In Uisco, Utah, in December, during 12.1 snowfall days, 7.95" (202mm) of snow is typically accumulated.

What is the month with the shortest days in Uisco?

December has the shortest days of the year in Uisco, with an average of 9h and 24min of daylight.

How many hours of daylight does Uisco have in December?

In Uisco, Utah, the average day length in December is 9h and 26min.

What time are sunrise and sunset in December in Uisco?

On the first day of December in Uisco, sunrise is at 7:30 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:15 pm MST.

How many hours of sunshine does Uisco have in December?

The average sunshine duration in December in Uisco, Utah, is 6.1h.

What is the month with the lowest UV index in Uisco?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in December in Uisco?

In December, the average daily maximum UV index in Uisco is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Uisco, UT

Average temperature in December - Uisco, UT
  • Average high temperature in December: 33.8°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 17.8°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in December
Uisco, UT

Average pressure in December - Uisco, UT
  • Average pressure in December: 30.2"Hg

The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in December
Uisco, UT

Average wind speed in December - Uisco, UT
  • Average wind speed in December: 4.8mph

The windiest months (with the highest average wind speed) are April and June (6.5mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity in December
Uisco, UT

Average humidity in December - Uisco, UT
  • Average humidity in December: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is June (34%).

Average rainfall in December
Uisco, UT

Average rainfall in December - Uisco, UT
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is March (1.57").
The driest month (with the least rainfall) is June (0.43").

Average rainfall days in December
Uisco, UT

Average rainfall days in December - Uisco, UT
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is April (11.7 days).
The month with the least rainy days is June (5.3 days).

Average snowfall in December
Uisco, UT

Average snowfall in December - Uisco, UT
  • Average snowfall in December: 7.95"

The month with the highest snowfall is January (8.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Uisco, UT

Average snowfall days in December - Uisco, UT
  • Average snowfall days in December: 12.1 days

The month with the highest number of snowfall days is December (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Uisco, UT

Average daylight in December / Average sunshine in December - Uisco, UT
  • 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 1min

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 48min).

Average sunshine days in December
Uisco, UT

Average sunshine days in December - Uisco, UT
  • Average sunshine days in December: 16.3 days

The month with the most sunshine days is June (22 days).
The month with the least sunshine days is February (13.9 days).

Average UV index in December
Uisco, UT

Average UV index in December - Uisco, 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
Uisco, UT

Average cloud cover in December - Uisco, UT
  • Average cloud cover in December: 37

The months with the most cloud cover are January and December (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Uisco, UT

Average visibility in December - Uisco, 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).

Uisco, Utah, USA

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