December weather forecast
Polebridge, MT

Weather in December

The first month of the winter, December, is still a freezing cold month in Polebridge, Montana, with temperature in the range of an average low of 13.3°F (-10.4°C) and an average high of 25.5°F (-3.6°C).

Temperature

The coldest month is December, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.3°F (-10.4°C).

Humidity

The average relative humidity in December is 91%.

Rainfall

In December, the rain falls for 9 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. In Polebridge, during the entire year, the rain falls for 136.9 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

Months with snowfall in Polebridge, Montana, are January through May, September through December. In December, in Polebridge, Montana, it is snowing for 21.4 days. Throughout December, 10.63" (270mm) of snow is accumulated. Throughout the year, in Polebridge, there are 107.6 snowfall days, and 51.42" (1306mm) of snow is accumulated.

Daylight

With an average of 8h and 21min of daylight, December has the shortest days of the year in Polebridge.
On the first day of the month, sunrise is at 8:08 am and sunset at 4:43 pm. On the last day of December, in Polebridge, sunrise is at 8:30 am and sunset at 4:50 pm MST.

Sunshine

In December, the average sunshine in Polebridge, Montana, is 3.9h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Polebridge. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 1 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Polebridge?

December is the coldest month in Polebridge, with an average high-temperature of 25.5°F (-3.6°C) and an average low-temperature of 13.3°F (-10.4°C).

What is the temperature in December in Polebridge?

In December, in Polebridge, Montana, the average high-temperature is 25.5°F (-3.6°C), and the average low-temperature is 13.3°F (-10.4°C).

What is the average humidity in December in Polebridge?

In December, the average relative humidity is 91%.

How much does it rain in Polebridge in December?

In Polebridge, Montana, during December, the rain falls for 9 days and regularly aggregates up to 1.65" (42mm) of precipitation.

How much does it snow in Polebridge in December?

In Polebridge, Montana, during December, snow falls for 21.4 days and regularly aggregates up to 10.63" (270mm) of snow.

What is the month with the shortest days in Polebridge?

The month with the shortest days is December, with an average of 8h and 21min of daylight.

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

In Polebridge, Montana, the average day length in December is 8h and 21min.

When are sunrise and sunset in December in Polebridge?

On the first day of December, sunrise is at 8:08 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 8:30 am and sunset at 4:50 pm MST.

How long on average sun shines in December in Polebridge?

The average sunshine duration in December in Polebridge, Montana, is 3.9h.

When is the lowest UV index in Polebridge?

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Polebridge, Montana.

How high is the UV index in December in Polebridge?

The average daily maximum UV index in December in Polebridge, Montana, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to 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
Polebridge, MT

Average temperature in December - Polebridge, MT
  • Average high temperature in December: 25.5°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is December (25.5°F).

  • Average low temperature in December: 13.3°F

The month with the highest average low temperature is August (45°F).
The coldest month (with the lowest average low temperature) is February (12.7°F).

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Average pressure in December
Polebridge, MT

Average pressure in December - Polebridge, MT
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in December
Polebridge, MT

Average wind speed in December - Polebridge, MT
  • Average wind speed in December: 3.5mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

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Average humidity in December
Polebridge, MT

Average humidity in December - Polebridge, MT
  • Average humidity in December: 91%

The month with the highest relative humidity is January (94%).
The months with the lowest relative humidity are July and August (56%).

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Average rainfall in December
Polebridge, MT

Average rainfall in December - Polebridge, MT
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is March (1.93").
The driest month (with the least rainfall) is August (0.51").

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Average rainfall days in December
Polebridge, MT

Average rainfall days in December - Polebridge, MT
  • Average rainfall days in December: 9 days

The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is August (6.4 days).

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Average snowfall in December
Polebridge, MT

Average snowfall in December - Polebridge, MT
  • Average snowfall in December: 10.63"

The month with the highest snowfall is January (11.02").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Polebridge, MT

Average snowfall days in December - Polebridge, MT
  • Average snowfall days in December: 21.4 days

The month with the highest number of snowfall days is December (21.4 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
Polebridge, MT

Average daylight in December / Average sunshine in December - Polebridge, MT
  • Average daylight in December: 8h and 21min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 21min).

  • Average sunshine in December: 3h and 54min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in December
Polebridge, MT

Average sunshine days in December - Polebridge, MT
  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is March (6.3 days).

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Average UV index in December
Polebridge, MT

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in December
Polebridge, MT

Average cloud cover in December - Polebridge, MT
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in December
Polebridge, MT

Average visibility in December - Polebridge, 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 and February (3mi).

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