December weather forecast
Worden, MT

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Weather in December

The first month of the winter, December, is also a subzero cold month in Worden, Montana, with an average temperature varying between 31.1°F (-0.5°C) and 18.9°F (-7.3°C).

Temperature

December is the month that records the lowest temperatures, with averages ranging from a high of 31.1°F (-0.5°C) to a low of 18.9°F (-7.3°C).

Humidity

The average relative humidity in December is 74%.

Rainfall

In Worden, in December, during 6.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. Throughout the year, there are 128.5 rainfall days, and 14.69" (373mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Worden. In Worden, in December, during 12.8 snowfall days, 5.24" (133mm) of snow is typically accumulated. In Worden, during the entire year, snow falls for 64.5 days and aggregates up to 31.18" (792mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 7:34 am and sunset at 4:29 pm. On the last day of December, sunrise is at 7:54 am and sunset at 4:37 pm MST.

Sunshine

In Worden, Montana, the average sunshine in December is 5.5h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Worden?

December, recording an average high temperature of 31.1°F (-0.5°C) and a low temperature of 18.9°F (-7.3°C), is Worden's coldest month.

How cold is December in Worden?

An average high-temperature, in December, in Worden, is 31.1°F (-0.5°C) and the average low-temperature is 18.9°F (-7.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 82.4°F (28°C).

What is the average humidity in December in Worden?

In Worden, Montana, the average relative humidity in December is 74%.

How much does it rain in Worden in December?

In Worden, in December, during 6.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

How many days does it snow in December in Worden?

In December, in Worden, it is snowing for 12.8 days. Throughout December, 5.24" (133mm) of snow is accumulated.

What is the month with the shortest days in Worden?

With an average of 8h and 42min of daylight, December has the shortest days of the year in Worden.

How many hours of daylight does Worden have in December?

In December, the average day length in Worden, Montana, is 8h and 43min.

When is the sunrise / sunset in December in Worden?

In December, on the first day of the month, sunrise is at 7:34 am and sunset at 4:29 pm. On the last day of the month, in Worden, sunrise is at 7:54 am and sunset at 4:37 pm MST.

How many hours of sunshine does Worden have in December?

In Worden, the average sunshine duration in December is 5.5h.

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

January through March, November and 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 Worden?

In December, the average daily maximum UV index in Worden is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Worden, MT

Average temperature in December - Worden, MT
  • Average high temperature in December: 31.1°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (31.1°F).

  • Average low temperature in December: 18.9°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).

Average pressure in December
Worden, MT

Average pressure in December - Worden, MT
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Worden, MT

Average wind speed in December - Worden, MT
  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity in December
Worden, MT

Average humidity in December - Worden, MT
  • Average humidity in December: 74%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall in December
Worden, MT

Average rainfall in December - Worden, MT
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in December
Worden, MT

Average rainfall days in December - Worden, MT
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in December
Worden, MT

Average snowfall in December - Worden, MT
  • Average snowfall in December: 5.24"

The month with the highest snowfall is February (6.5").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Worden, MT

Average snowfall days in December - Worden, MT
  • Average snowfall days in December: 12.8 days

The month with the highest number of snowfall days is February (13.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Worden, MT

Average daylight in December / Average sunshine in December - Worden, MT
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in December
Worden, MT

Average sunshine days in December - Worden, MT
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is April (9.9 days).

Average UV index in December
Worden, MT

Average UV index in December - Worden, MT
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Worden, MT

Average cloud cover in December - Worden, MT
  • Average cloud cover in December: 43

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in December
Worden, MT

Average visibility in December - Worden, MT
  • 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).

Worden, Montana, USA

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