December weather forecast
Belle Creek, MT

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Weather in December

The first month of the winter, December, is also a subzero cold month in Belle Creek, Montana, with an average temperature ranging between max 29.7°F (-1.3°C) and min 17.2°F (-8.2°C).

Temperature

December proves to be the coldest month, recording an average maximum temperature of 29.7°F (-1.3°C) and a minimum temperature of 17.2°F (-8.2°C).

Humidity

The average relative humidity in December in Belle Creek is 75%.

Rainfall

In Belle Creek, during December, the rain falls for 1.8 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Belle Creek, during the entire year, the rain falls for 108.9 days and collects up to 15.59" (396mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Belle Creek. In Belle Creek, in December, during 6.2 snowfall days, 1.81" (46mm) of snow is typically accumulated. In Belle Creek, during the entire year, snow falls for 50.5 days and aggregates up to 19.53" (496mm) of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year in Belle Creek.
On the first day of the month, sunrise is at 7:19 am and sunset at 4:19 pm. On the last day of December, in Belle Creek, sunrise is at 7:39 am and sunset at 4:28 pm MST.

Sunshine

In December, the average sunshine is 5.9h.

UV index

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Belle Creek?

December is the coldest month in Belle Creek, Montana, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 17.2°F (-8.2°C).

How cold is December in Belle Creek?

The average high-temperature and low-temperature in Belle Creek during December are 29.7°F (-1.3°C) and 17.2°F (-8.2°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 82.4°F (28°C).

What is the average humidity in December in Belle Creek?

In December, the average relative humidity is 75%.

How many days does it rain in December in Belle Creek?

In December, in Belle Creek, the rain falls for 1.8 days. Throughout December, 0.43" (11mm) of precipitation is accumulated.

How much does it snow in Belle Creek in December?

In December, in Belle Creek, Montana, it is snowing for 6.2 days. Throughout December, 1.81" (46mm) of snow is accumulated.

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

December has the shortest days of the year, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Belle Creek?

The average day length in December is 8h and 49min.

What time are sunrise and sunset in December in Belle Creek?

On the first day of December in Belle Creek, Montana, sunrise is at 7:19 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:28 pm MST.

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

In December, the average sunshine duration in Belle Creek, Montana, is 5.9h.

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

January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Belle Creek, Montana.

What is the UV index reading in December in Belle Creek?

The average daily maximum UV index in December in Belle Creek, Montana, is 2. A UV Index 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
Belle Creek, MT

Average temperature in December - Belle Creek, MT
  • Average high temperature in December: 29.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in December: 17.2°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).

Average pressure in December
Belle Creek, MT

Average pressure in December - Belle Creek, MT
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Belle Creek, MT

Average wind speed in December - Belle Creek, MT
  • Average wind speed in December: 11mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.1mph).

Average humidity in December
Belle Creek, MT

Average humidity in December - Belle Creek, MT
  • Average humidity in December: 75%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (41%).

Average rainfall in December
Belle Creek, MT

Average rainfall in December - Belle Creek, MT
  • Average rainfall in December: 0.43"

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

Average rainfall days in December
Belle Creek, MT

Average rainfall days in December - Belle Creek, MT
  • Average rainfall days in December: 1.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (1.5 days).

Average snowfall in December
Belle Creek, MT

Average snowfall in December - Belle Creek, MT
  • Average snowfall in December: 1.81"

The month with the highest snowfall is April (3.82").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Belle Creek, MT

Average snowfall days in December - Belle Creek, MT
  • Average snowfall days in December: 6.2 days

The month with the highest number of snowfall days is February (9.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in December /
Average sunshine in December
Belle Creek, MT

Average daylight in December / Average sunshine in December - Belle Creek, MT
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in December
Belle Creek, MT

Average sunshine days in December - Belle Creek, MT
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is December (22.4 days).
The month with the least sunshine days is May (9.3 days).

Average UV index in December
Belle Creek, MT

Average UV index in December - Belle Creek, MT
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).

Average cloud cover in December
Belle Creek, MT

Average cloud cover in December - Belle Creek, MT
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in December
Belle Creek, MT

Average visibility in December - Belle Creek, MT
  • Average visibility in December: 6mi

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

Belle Creek, Montana, USA

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