December weather forecast and climate
Old Banks Place, MT

Weather in December

The first month of the winter, December, is also a subzero cold month in Old Banks Place, Montana, with average temperature varying between 16.2°F (-8.8°C) and 27.9°F (-2.3°C).

Temperature

The coldest month is December, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.2°F (-8.8°C).

Humidity

In December, the average relative humidity in Old Banks Place is 78%.

Rainfall

Months with the least rainfall in Old Banks Place are January and December Rain falls for 2.6 days and accumulates 0.16" (4mm) of rain.

Snowfall

Months with snowfall are January through May, September through December. In December, it is snowing for 6.9 days. Throughout December, 1.02" (26mm) of snow is accumulated. In Old Banks Place, during the entire year, snow falls for 38 days, and aggregates up to 8.78" (223mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8.3h of daylight.

Sunshine

Months with the least sunshine in Old Banks Place are January and December, with an average of 5.4h of sunshine.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 2 translate into the following recommendations:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Old Banks Place?

December is the coldest month, with an average high-temperature of 27.9°F (-2.3°C) and an average low-temperature of 16.2°F (-8.8°C).

What is the average humidity in December in Old Banks Place?

The average relative humidity in December in Old Banks Place, Montana, is 78%.

What is the driest month in Old Banks Place?

Months with the least rainfall are January and December Rain falls for 2.6 days and accumulates 0.16" (4mm) of rain.

How much does it rain in Old Banks Place in December?

In Old Banks Place, Montana, during December, the rain falls for 2.6 days and regularly aggregates up to 0.16" (4mm) of precipitation.

How much does it snow in Old Banks Place in December?

In December, it is snowing for 6.9 days. Throughout December, 1.02" (26mm) of snow is accumulated.

What is the month with the shortest days in Old Banks Place?

The month with the shortest days in Old Banks Place is December, with an average of 8.3h of daylight.

How many hours of daylight does Old Banks Place have in December?

In December, the average length of the day is 8.3h.

What is the month with the least sunshine in Old Banks Place?

Months with the least sunshine are January and December, with an average of 5.4h of sunshine.

How many hours of sunshine does Old Banks Place have in December?

In December, the average sunshine in Old Banks Place is 5.4h.

What is the month with the lowest UV index in Old Banks Place?

Months with the lowest UV index in Old Banks Place, Montana, are January through March, October through December, with an average maximum UV index of 2.

What is the UV index reading in December in Old Banks Place?

In Old Banks Place, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV rays.

Average temperature in December
Old Banks Place, MT

Average temperature in December - Old Banks Place, MT
  • Average high temperature in December: 27.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in December: 16.2°F

The month with the highest average low temperature is August (60.3°F).
The coldest months (with the lowest average low temperature) are February and December (16.2°F).

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Average pressure in December
Old Banks Place, MT

Average pressure in December - Old Banks Place, MT
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in December
Old Banks Place, MT

Average wind speed in December - Old Banks Place, MT
  • Average wind speed in December: 10mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in December
Old Banks Place, MT

Average humidity in December - Old Banks Place, MT
  • Average humidity in December: 78%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in December
Old Banks Place, MT

Average rainfall in December - Old Banks Place, MT
  • Average rainfall in December: 0.16"

The wettest month (with the highest rainfall) is June (1.54").
The driest months (with the least rainfall) are January and December (0.16").

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Average rainfall days in December
Old Banks Place, MT

Average rainfall days in December - Old Banks Place, MT
  • Average rainfall days in December: 2.6 days

The month with the highest number of rainy days is May (12.4 days).
Months with the least rainy days are January and February (2.1 days).

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Average snowfall in December
Old Banks Place, MT

Average snowfall in December - Old Banks Place, MT
  • Average snowfall in December: 1.02"

The month with the highest snowfall is April (1.65").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in December
Old Banks Place, MT

Average snowfall days in December - Old Banks Place, MT
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is December (6.9 days).
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
Old Banks Place, MT

Average daylight in December / Average sunshine in December - Old Banks Place, MT
  • Average daylight in December: 8.3h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in December: 5.4h

The month with the most sunshine is July (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 5.4).

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Average sunshine days in December
Old Banks Place, MT

Average sunshine days in December - Old Banks Place, MT
  • Average sunshine days in December: 23.9 days

Months with the most sunshine days are January and December (23.9 days).
Months with the least sunshine days are May and June (16.3 days).

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Average UV index in December
Old Banks Place, MT

Average UV index in December - Old Banks Place, MT
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in December
Old Banks Place, MT

Average cloud cover in December - Old Banks Place, MT
  • Average cloud cover in December: 42

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 14).

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Average visibility in December
Old Banks Place, MT

Average visibility in December - Old Banks Place, MT
  • Average visibility in December: 6mi

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

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