December weather forecast
Wisdom, MT

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Weather in December

December, the first month of the winter in Wisdom, is also a subzero cold month, with an average temperature ranging between min 9.5°F (-12.5°C) and max 24.1°F (-4.4°C).

Temperature

December tends to be the coldest month, with temperatures averaging a daily high of 24.1°F (-4.4°C) and a low of 9.5°F (-12.5°C).

Humidity

The average relative humidity in December is 90%.

Rainfall

In Wisdom, in December, it is raining for 5.2 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 93.6 rainfall days, and 15.43" (392mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall. In Wisdom, in December, during 16.5 snowfall days, 11.34" (288mm) of snow is typically accumulated. Throughout the year, in Wisdom, there are 129.3 snowfall days, and 94.92" (2411mm) of snow is accumulated.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:54 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 5:00 pm MST.

Sunshine

January and December, with an average of 5.1h of sunshine, are months with the least sunshine.

UV index

January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 1 during December leads to these advisories:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

December is the coldest month in Wisdom, with the temperature often reaching an average high of 24.1°F (-4.4°C) and an average low of 9.5°F (-12.5°C).

How cold is it in December?

During December, Wisdom experiences an average high-temperature of 24.1°F (-4.4°C) and a low-temperature of 9.5°F (-12.5°C).

What is the average humidity in December?

The average relative humidity in December is 90%.

How many days does it rain in December in Wisdom?

In Wisdom, in December, it is raining for 5.2 days, with typically 1.38" (35mm) of accumulated precipitation.

How many days does it snow in December in Wisdom?

In Wisdom, in December, snow falls for 16.5 days, with typically accumulated 11.34" (288mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 48min of daylight.

How many hours of daylight does Wisdom have in December?

The average day length in December is 8h and 46min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:54 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 8:14 am and sunset at 5:00 pm MST.

What are the months with the least sunshine?

The months with the least sunshine in Wisdom, Montana, are January and December, with an average of 5.1h of sunshine.

How many hours of sunshine does Wisdom have in December?

The average sunshine duration in December is 5.1h.

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

The months with the lowest UV index in Wisdom are January, February and December, with an average maximum UV index of 1.

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. A UV Index reading 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
Wisdom, MT

Average temperature in December - Wisdom, MT
  • Average high temperature in December: 24.1°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is December (24.1°F).

  • Average low temperature in December: 9.5°F

The month with the highest average low temperature is August (45.3°F).
The coldest month (with the lowest average low temperature) is December (9.5°F).

Average pressure in December
Wisdom, MT

Average pressure in December - Wisdom, MT
  • Average pressure in December: 30.22"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Wisdom, MT

Average wind speed in December - Wisdom, MT
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is November (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Wisdom, MT

Average humidity in December - Wisdom, MT
  • Average humidity in December: 90%

The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (48%).

Average rainfall in December
Wisdom, MT

Average rainfall in December - Wisdom, MT
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is August (0.39").

Average rainfall days in December
Wisdom, MT

Average rainfall days in December - Wisdom, MT
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is June (11.7 days).
The months with the least rainy days are January, August and December (5.2 days).

Average snowfall in December
Wisdom, MT

Average snowfall in December - Wisdom, MT
  • Average snowfall in December: 11.34"

The month with the highest snowfall is February (14.8").
The month with the least snowfall is July (0.12").

Average snowfall days in December
Wisdom, MT

Average snowfall days in December - Wisdom, MT
  • Average snowfall days in December: 16.5 days

The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0.2 days).

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

Average daylight in December / Average sunshine in December - Wisdom, MT
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in December
Wisdom, MT

Average sunshine days in December - Wisdom, MT
  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (8.8 days).

Average UV index in December
Wisdom, MT

Average UV index in December - Wisdom, MT
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in December
Wisdom, MT

Average cloud cover in December - Wisdom, MT
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in December
Wisdom, MT

Average visibility in December - Wisdom, MT
  • Average visibility in December: 4mi

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

Wisdom, Montana, USA

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