December weather forecast
Trout Creek, MT

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Weather in December

The first month of the winter, December, is also a subzero cold month in Trout Creek, Montana, with temperature in the range of an average low of 16.2°F (-8.8°C) and an average high of 28.9°F (-1.7°C).

Temperature

December brings the lowest temperatures, with an average high of 28.9°F (-1.7°C) and an average low of 16.2°F (-8.8°C).

Humidity

In December, the average relative humidity in Trout Creek, Montana, is 91%.

Rainfall

In Trout Creek, during December, the rain falls for 12.2 days and regularly aggregates up to 2.99" (76mm) of precipitation. Throughout the year, in Trout Creek, there are 152.1 rainfall days, and 22.09" (561mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Trout Creek. In Trout Creek, in December, during 20.4 snowfall days, 13.35" (339mm) of snow is typically accumulated. Throughout the year, in Trout Creek, there are 90.2 snowfall days, and 58.15" (1477mm) of snow is accumulated.

Daylight

The month with the shortest days in Trout Creek is December, with an average of 8h and 30min of daylight.
On the first day of December, sunrise is at 8:11 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 8:31 am and sunset at 5:00 pm MST.

Sunshine

The average sunshine in December in Trout Creek is 3.8h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Trout Creek. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

What is the coldest month in Trout Creek?

In Trout Creek, December is the month with the lowest recorded average temperatures, measuring a high of 28.9°F (-1.7°C) and a low of 16.2°F (-8.8°C).

How cold is December in Trout Creek?

An average high-temperature, in December, in Trout Creek, is 28.9°F (-1.7°C) and the average low-temperature is 16.2°F (-8.8°C).

What is the average humidity in December in Trout Creek?

In Trout Creek, the average relative humidity in December is 91%.

How much does it rain in Trout Creek in December?

In December, in Trout Creek, Montana, the rain falls for 12.2 days. Throughout December, 2.99" (76mm) of precipitation is accumulated.

How many days does it snow in December in Trout Creek?

In Trout Creek, in December, during 20.4 snowfall days, 13.35" (339mm) of snow is typically accumulated.

What is the month with the shortest days in Trout Creek?

With an average of 8h and 30min of daylight, December has the shortest days of the year in Trout Creek, Montana.

How many hours of daylight does Trout Creek have in December?

In Trout Creek, Montana, the average day length in December is 8h and 28min.

When is the sunrise / sunset in December in Trout Creek?

On the first day of December, sunrise is at 8:11 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 8:31 am and sunset at 5:00 pm MST.

How many hours of sunshine does Trout Creek have in December?

In December, the average sunshine duration in Trout Creek, Montana, is 3.8h.

What is the month with the lowest UV index in Trout Creek?

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

What is the UV index intensity in December in Trout Creek?

The average daily maximum UV index in December in Trout Creek, Montana, is 1. A UV Index reading of 2, and below, represents a low health risk from 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
Trout Creek, MT

Average temperature in December - Trout Creek, MT
  • Average high temperature in December: 28.9°F

The warmest months (with the highest average high temperature) are July and August (78.8°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in December: 16.2°F

The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

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Average pressure in December
Trout Creek, MT

Average pressure in December - Trout Creek, MT
  • Average pressure in December: 30.17"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Trout Creek, MT

Average wind speed in December - Trout Creek, MT
  • Average wind speed in December: 4mph

The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in December
Trout Creek, MT

Average humidity in December - Trout Creek, MT
  • Average humidity in December: 91%

The month with the highest relative humidity is January (93%).
The months with the lowest relative humidity are July and August (53%).

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Average rainfall in December
Trout Creek, MT

Average rainfall in December - Trout Creek, MT
  • Average rainfall in December: 2.99"

The wettest month (with the highest rainfall) is January (3.11").
The driest month (with the least rainfall) is August (0.39").

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Average rainfall days in December
Trout Creek, MT

Average rainfall days in December - Trout Creek, MT
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.9 days).

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Average snowfall in December
Trout Creek, MT

Average snowfall in December - Trout Creek, MT
  • Average snowfall in December: 13.35"

The month with the highest snowfall is February (15.12").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Trout Creek, MT

Average snowfall days in December - Trout Creek, MT
  • Average snowfall days in December: 20.4 days

The month with the highest number of snowfall days is December (20.4 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
Trout Creek, MT

Average daylight in December / Average sunshine in December - Trout Creek, MT
  • Average daylight in December: 8h and 3min

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 30min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in December
Trout Creek, MT

Average sunshine days in December - Trout Creek, MT
  • Average sunshine days in December: 8.1 days

The months with the most sunshine days are July and August (23.3 days).
The month with the least sunshine days is March (5.8 days).

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Average UV index in December
Trout Creek, MT

Average UV index in December - Trout Creek, 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
Trout Creek, MT

Average cloud cover in December - Trout Creek, MT
  • Average cloud cover in December: 63

The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 15).

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Average visibility in December
Trout Creek, MT

Average visibility in December - Trout Creek, MT
  • Average visibility in December: 3mi

The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

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Trout Creek, Montana, USA

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