December weather forecast
Silver Gate, MT

Weather in December

The first month of the winter, December, is still a freezing cold month in Silver Gate, Montana, with an average temperature varying between 18.9°F (-7.3°C) and 2.5°F (-16.4°C).

Temperature

The coldest month is December, with an average high-temperature of 18.9°F (-7.3°C) and an average low-temperature of 2.5°F (-16.4°C).

Humidity

The average relative humidity in December in Silver Gate is 92%.

Rainfall

In Silver Gate, during 4.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, in Silver Gate, Montana, there are 102.8 rainfall days, and 23.98" (609mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through December. In Silver Gate, in December, during 24.2 snowfall days, 13.74" (349mm) of snow is typically accumulated. In Silver Gate, during the entire year, snow falls for 186.1 days and aggregates up to 135.16" (3433mm) of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 50min of daylight.
On the first day of the month, sunrise is at 7:38 am and sunset at 4:39 pm. On the last day of December, in Silver Gate, Montana, sunrise is at 7:58 am and sunset at 4:48 pm MST.

Sunshine

December has the least sunshine of the year in Silver Gate, with an average of 3.6h of sunshine.

UV index

The months with the lowest UV index in Silver Gate are January through April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 1 in December interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. 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 Silver Gate?

December is the coldest month in Silver Gate, with an average high-temperature of 18.9°F (-7.3°C) and an average low-temperature of 2.5°F (-16.4°C).

What is the temperature in December in Silver Gate?

The average high-temperature, in December, in Silver Gate, is 18.9°F (-7.3°C), while the average low-temperature is 2.5°F (-16.4°C).

What is the average humidity in December in Silver Gate?

The average relative humidity in December is 92%.

How much does it rain in Silver Gate in December?

In December, in Silver Gate, Montana, the rain falls for 4.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated.

How much does it snow in Silver Gate in December?

In Silver Gate, in December, during 24.2 snowfall days, 13.74" (349mm) of snow is typically accumulated.

What is the month with the shortest days in Silver Gate?

December has the shortest days of the year, with an average of 8h and 50min of daylight.

What is the average length of the day in December in Silver Gate?

The average day length in December in Silver Gate, Montana, is 8h and 50min.

When are sunrise and sunset in December in Silver Gate?

In December, on the first day of the month, sunrise is at 7:38 am and sunset at 4:39 pm. On the last day of the month, in Silver Gate, Montana, sunrise is at 7:58 am and sunset at 4:48 pm MST.

What is the month with the least sunshine in Silver Gate?

The month with the least sunshine in Silver Gate, Montana, is December, with an average of 3.6h of sunshine.

How long on average sun shines in December in Silver Gate?

In Silver Gate, Montana, the average sunshine duration in December is 3.6h.

What are the months with the lowest UV index in Silver Gate?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 1.

How high is the UV index in December in Silver Gate?

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 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
Silver Gate, MT

Average temperature in December - Silver Gate, MT
  • Average high temperature in December: 18.9°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (18.9°F).

  • Average low temperature in December: 2.5°F

The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is December (2.5°F).

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Average pressure in December
Silver Gate, MT

Average pressure in December - Silver Gate, 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 (29.91"Hg).

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Average wind speed in December
Silver Gate, MT

Average wind speed in December - Silver Gate, MT
  • Average wind speed in December: 6.6mph

The windiest months (with the highest average wind speed) are February and June (7.3mph).
The calmest month (with the lowest average wind speed) is May (6mph).

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Average humidity in December
Silver Gate, MT

Average humidity in December - Silver Gate, MT
  • Average humidity in December: 92%

The months with the highest relative humidity are February and March (93%).
The months with the lowest relative humidity are July and August (51%).

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Average rainfall in December
Silver Gate, MT

Average rainfall in December - Silver Gate, MT
  • Average rainfall in December: 1.85"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is July (1.02").

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Average rainfall days in December
Silver Gate, MT

Average rainfall days in December - Silver Gate, MT
  • Average rainfall days in December: 4.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (2.8 days).

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Average snowfall in December
Silver Gate, MT

Average snowfall in December - Silver Gate, MT
  • Average snowfall in December: 13.74"

The month with the highest snowfall is April (19.69").
The month with the least snowfall is July (0.24").

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Average snowfall days in December
Silver Gate, MT

Average snowfall days in December - Silver Gate, MT
  • Average snowfall days in December: 24.2 days

The month with the highest number of snowfall days is March (25.6 days).
The month with the least snowfall days is July (0.4 days).

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Average daylight in December /
Average sunshine in December
Silver Gate, MT

Average daylight in December / Average sunshine in December - Silver Gate, MT
  • Average daylight in December: 8h and 50min

The month with the longest days is June (Average daylight: 15h and 34min).
The month with the shortest days is December (Average daylight: 8h and 50min).

  • Average sunshine in December: 3h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

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Average sunshine days in December
Silver Gate, MT

Average sunshine days in December - Silver Gate, MT
  • Average sunshine days in December: 7.6 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is May (3.1 days).

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Average UV index in December
Silver Gate, MT

Average UV index in December - Silver Gate, 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, March, April, October, November and December (UV index 1).

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Average cloud cover in December
Silver Gate, MT

Average cloud cover in December - Silver Gate, MT
  • Average cloud cover in December: 67

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 15).

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Average visibility in December
Silver Gate, MT

Average visibility in December - Silver Gate, MT
  • Average visibility in December: 4mi

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

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