December weather forecast
Loa, UT

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Weather in December

The first month of the winter, December, is still a freezing cold month in Loa, Utah, with an average temperature fluctuating between 30.4°F (-0.9°C) and 14°F (-10°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's icy 41.4°F (5.2°C) to a subzero cold 30.4°F (-0.9°C). In December, Loa encounters an average low-temperature of 14°F (-10°C) during the night.

Humidity

In Loa, the average relative humidity in December is 77%.

Rainfall

In Loa, in December, it is raining for 2.9 days, with typically 0.75" (19mm) of accumulated precipitation. Throughout the year, there are 71.2 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Loa, in December, snow falls for 11.1 days, with typically accumulated 5.98" (152mm) of snow. Throughout the year, there are 64.4 snowfall days, and 44.17" (1122mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:25 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:43 am and sunset at 5:16 pm MST.

Sunshine

In December, the average sunshine is 6.1h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.

Frequently asked questions

How cold is December?

The high-temperature, in December, in Loa, records 30.4°F (-0.9°C), while the low-temperature is 14°F (-10°C).

What is the average humidity in December?

In Loa, the average relative humidity in December is 77%.

How much does it rain in December?

In Loa, in December, during 2.9 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

How many days does it snow in December?

In Loa, in December, during 11.1 snowfall days, 5.98" (152mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days in Loa is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December?

In Loa, Utah, the average day length in December is 9h and 32min.

What time are sunrise and sunset in December in Loa?

On the first day of December, sunrise is at 7:25 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:16 pm MST.

How many hours of sunshine does Loa have in December?

In Loa, the average sunshine duration in December is 6.1h.

What are the months with the lowest UV index in Loa?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe 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
Loa, UT

Average temperature in December - Loa, UT
  • Average high temperature in December: 30.4°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in December: 14°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).

Average pressure in December
Loa, UT

Average pressure in December - Loa, UT
  • Average pressure in December: 30.17"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in December
Loa, UT

Average wind speed in December - Loa, UT
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in December
Loa, UT

Average humidity in December - Loa, UT
  • Average humidity in December: 77%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (32%).

Average rainfall in December
Loa, UT

Average rainfall in December - Loa, UT
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is June (0.43").

Average rainfall days in December
Loa, UT

Average rainfall days in December - Loa, UT
  • Average rainfall days in December: 2.9 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.7 days).

Average snowfall in December
Loa, UT

Average snowfall in December - Loa, UT
  • Average snowfall in December: 5.98"

The month with the highest snowfall is March (8.07").
The months with the least snowfall are July and August (0").

Average snowfall days in December
Loa, UT

Average snowfall days in December - Loa, UT
  • Average snowfall days in December: 11.1 days

The month with the highest number of snowfall days is December (11.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Loa, UT
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 6h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

Average sunshine days in December
Loa, UT

Average sunshine days in December - Loa, UT
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in December
Loa, UT

Average UV index in December - Loa, UT
  • 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
Loa, UT

Average cloud cover in December - Loa, UT
  • Average cloud cover in December: 36

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).

Average visibility in December
Loa, UT

Average visibility in December - Loa, 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).

Loa, Utah, USA

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