December weather forecast
Wales, UT

Share

Weather in December

The first month of the winter, December, is also a subzero cold month in Wales, Utah, with an average temperature ranging between min 13.1°F (-10.5°C) and max 31.3°F (-0.4°C).

Temperature

December is the month when Wales sees the lowest average temperatures, with a high of 31.3°F (-0.4°C) and a low of 13.1°F (-10.5°C).

Humidity

In Wales, the average relative humidity in December is 80%.

Rainfall

In Wales, Utah, in December, it is raining for 3.3 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 79.2 rainfall days, and 10.31" (262mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. December is the month with the most snowfall. Snow falls for 11.5 days and accumulates 6.46" (164mm) of snow.

Daylight

The month with the shortest days in Wales is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:28 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:13 pm MST.

Sunshine

In December, the average sunshine in Wales is 5.3h.

UV index

January, February, April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Wales, Utah. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
[Resources]

Frequently asked questions

What is the coldest time of year in Wales?

December is the coldest month, with the temperature often reaching an average high of 31.3°F (-0.4°C) and an average low of 13.1°F (-10.5°C).

How cold is it in Wales in December?

The high-temperature, in December, in Wales, records 31.3°F (-0.4°C), while the low-temperature is 13.1°F (-10.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in July is evaluated at 80.6°F (27°C).

What is the average humidity in December in Wales?

In Wales, Utah, the average relative humidity in December is 80%.

How many days does it rain in December in Wales?

In Wales, Utah, during December, the rain falls for 3.3 days and regularly aggregates up to 0.87" (22mm) of precipitation.

When does it snow the most in Wales?

December is the month with the most snowfall in Wales, Utah. Snow falls for 11.5 days and accumulates 6.46" (164mm) of snow.

How many days does it snow in December in Wales?

In Wales, in December, snow falls for 11.5 days, with typically accumulated 6.46" (164mm) of snow.

What is the month with the shortest days in Wales?

The month with the shortest days in Wales, Utah, is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Wales have in December?

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

When is the sunrise / sunset in December in Wales?

On the first day of December in Wales, sunrise is at 7:28 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:13 pm MST.

How many hours of sunshine does Wales have in December?

In December, the average sunshine duration in Wales is 5.3h.

When is the lowest UV index in Wales?

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

How high is the UV index in December in Wales?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Wales, UT

Average temperature in December - Wales, UT
  • Average high temperature in December: 31.3°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in December: 13.1°F

The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

[Resources]

Average pressure in December
Wales, UT

Average pressure in December - Wales, UT
  • Average pressure in December: 30.19"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in December
Wales, UT

Average wind speed in December - Wales, UT
  • Average wind speed in December: 5mph

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 (4.7mph).

[Resources]

Average humidity in December
Wales, UT

Average humidity in December - Wales, UT
  • Average humidity in December: 80%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is June (38%).

[Resources]

Average rainfall in December
Wales, UT

Average rainfall in December - Wales, UT
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is June (0.39").

[Resources]

Average rainfall days in December
Wales, UT

Average rainfall days in December - Wales, UT
  • Average rainfall days in December: 3.3 days

The month with the highest number of rainy days is July (11.4 days).
The month with the least rainy days is December (3.3 days).

[Resources]

Average snowfall in December
Wales, UT

Average snowfall in December - Wales, UT
  • Average snowfall in December: 6.46"

The month with the highest snowfall is December (6.46").
The months with the least snowfall are June, July and August (0").

[Resources]

Average snowfall days in December
Wales, UT

Average snowfall days in December - Wales, UT
  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Wales, 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: 5h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in December
Wales, UT

Average sunshine days in December - Wales, UT
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is October (23.3 days).
The month with the least sunshine days is July (15.5 days).

[Resources]

Average UV index in December
Wales, UT

Average UV index in December - Wales, 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, April, October, November and December (UV index 2).

[Resources]

Average cloud cover in December
Wales, UT

Average cloud cover in December - Wales, UT
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are August and September (Cloud cover 12).

[Resources]

Average visibility in December
Wales, UT

Average visibility in December - Wales, UT
  • Average visibility in December: 4mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

[Resources]

Wales, Utah, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location