December weather forecast
McCabe, MT

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Weather in December

The first month of the winter, December, is still a freezing cold month in McCabe, Montana, with temperature in the range of an average low of 10.6°F (-11.9°C) and an average high of 22.1°F (-5.5°C).

Temperature

December's onset brings a clear reduction in the average high-temperature, falling from a cold 37.4°F (3°C) in November to a subzero cold 22.1°F (-5.5°C). McCabe, in December, witnesses an average low-temperature of 10.6°F (-11.9°C).

Humidity

In McCabe, Montana, the average relative humidity in December is 87%.

Rainfall

The month with the least rainfall in McCabe is December, when the rain falls for 2.5 days and typically collects 0.35" (9mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in McCabe. In McCabe, in December, during 9 snowfall days, 1.93" (49mm) of snow is typically accumulated. In McCabe, Montana, during the entire year, snow falls for 53.3 days and aggregates up to 13.86" (352mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 24min of daylight.
On the first day of December, sunrise is at 7:28 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:13 pm MST.

Sunshine

The month with the least sunshine is December, with an average of 4h of sunshine.

UV index

The months with the lowest UV index in McCabe are February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 1 during December leads to these advisories:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

How cold is it in McCabe in December?

In McCabe, 22.1°F (-5.5°C) is the average high-temperature and 10.6°F (-11.9°C) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 82.4°F (28°C).

What is the average humidity in December in McCabe?

In December, the average relative humidity in McCabe is 87%.

What is the driest month in McCabe?

December is the month with the least rainfall in McCabe, Montana. Rain falls for 2.5 days and accumulates 0.35" (9mm) of precipitation.

How many days does it rain in December in McCabe?

In McCabe, Montana, in December, it is raining for 2.5 days, with typically 0.35" (9mm) of accumulated precipitation.

How much does it snow in McCabe in December?

In McCabe, Montana, in December, snow falls for 9 days, with typically accumulated 1.93" (49mm) of snow.

What is the month with the shortest days in McCabe?

With an average of 8h and 24min of daylight, December has the shortest days of the year.

What is the average length of the day in December in McCabe?

In McCabe, the average day length in December is 8h and 25min.

When is the sunrise / sunset in December in McCabe?

On the first day of December in McCabe, Montana, sunrise is at 7:28 am and sunset at 4:05 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:13 pm MST.

What is the month with the least sunshine in McCabe?

With an average of 4h of sunshine, December has the least sunshine of the year in McCabe, Montana.

How many hours of sunshine does McCabe have in December?

In December, the average sunshine duration in McCabe is 4h.

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

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

How high is the UV index in December in McCabe?

In McCabe, the average daily maximum UV index in December is 1. 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
McCabe, MT

Average temperature in December - McCabe, MT
  • Average high temperature in December: 22.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (20.8°F).

  • Average low temperature in December: 10.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest months (with the lowest average low temperature) are January and February (7°F).

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Average pressure in December
McCabe, MT

Average pressure in December - McCabe, MT
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in December
McCabe, MT

Average wind speed in December - McCabe, MT
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (8.9mph).

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Average humidity in December
McCabe, MT

Average humidity in December - McCabe, MT
  • Average humidity in December: 87%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (48%).

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Average rainfall in December
McCabe, MT

Average rainfall in December - McCabe, MT
  • Average rainfall in December: 0.35"

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.35").

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Average rainfall days in December
McCabe, MT

Average rainfall days in December - McCabe, MT
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is December (2.5 days).

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Average snowfall in December
McCabe, MT

Average snowfall in December - McCabe, MT
  • Average snowfall in December: 1.93"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
McCabe, MT

Average snowfall days in December - McCabe, MT
  • Average snowfall days in December: 9 days

The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - McCabe, MT
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

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Average sunshine days in December
McCabe, MT

Average sunshine days in December - McCabe, MT
  • Average sunshine days in December: 20.4 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (13.5 days).

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Average UV index in December
McCabe, MT

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in December
McCabe, MT

Average cloud cover in December - McCabe, MT
  • Average cloud cover in December: 57

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 19).

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Average visibility in December
McCabe, MT

Average visibility in December - McCabe, MT
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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McCabe, Montana, USA

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