December weather forecast
Angela, MT

englishespañol中文
Share

Weather in December

The first month of the winter, December, is still a freezing cold month in Angela, Montana, with an average temperature fluctuating between 28.9°F (-1.7°C) and 16.3°F (-8.7°C).

Temperature

A subtle decrease in the average high-temperature marks December, falling from November's wintry 42.3°F (5.7°C) to a freezing cold 28.9°F (-1.7°C). Angela's nighttime temperature during December is consistently averaged at 16.3°F (-8.7°C).

Humidity

The average relative humidity in December in Angela is 78%.

Rainfall

The months with the least rainfall are November and December Rain falls for 4 days and accumulates 0.55" (14mm) of rain.

Snowfall

January through May, October through December are months with snowfall. In Angela, during December, snow falls for 11.5 days and regularly aggregates up to 3.23" (82mm) of snow. Throughout the year, there are 56.9 snowfall days, and 18.19" (462mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 36min of daylight.
On the first day of December in Angela, sunrise is at 7:29 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 4:26 pm MST.

Sunshine

The months with the least sunshine in Angela are January, February and December, with an average of 5.1h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 1 in December translates into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
[Resources]

Frequently asked questions

How cold is December in Angela?

The average high-temperature and low-temperature in Angela, Montana, during December are 28.9°F (-1.7°C) and 16.3°F (-8.7°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in December in Angela?

In Angela, Montana, the average relative humidity in December is 78%.

What is the driest month in Angela?

November and December are months with the least rain when the rain falls for 4 days and typically aggregates up to 0.55" (14mm) of rain.

How much does it rain in Angela in December?

In Angela, during December, the rain falls for 4 days and regularly aggregates up to 0.55" (14mm) of precipitation.

How much does it snow in Angela in December?

In Angela, during December, snow falls for 11.5 days and regularly aggregates up to 3.23" (82mm) of snow.

What is the month with the shortest days in Angela?

With an average of 8h and 36min of daylight, December has the shortest days of the year in Angela, Montana.

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

In Angela, Montana, the average day length in December is 8h and 37min.

When is the sunrise / sunset in December in Angela?

In December, on the first day of the month, sunrise is at 7:29 am and sunset at 4:18 pm. On the last day of the month, in Angela, sunrise is at 7:49 am and sunset at 4:26 pm MST.

What is the month with the least sunshine in Angela?

January, February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Angela, Montana.

How many hours of sunshine does Angela have in December?

In December, the average sunshine duration in Angela, Montana, is 5.1h.

What is the month with the lowest UV index in Angela?

The month with the lowest UV index in Angela is December, with an average maximum UV index of 1.

What is the UV index intensity in December in Angela?

In December, the average daily maximum UV index in Angela is 1. 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
Angela, MT

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

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in December: 16.3°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

[Resources]

Average pressure in December
Angela, MT

Average pressure in December - Angela, MT
  • Average pressure in December: 30.13"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

[Resources]

Average wind speed in December
Angela, MT

Average wind speed in December - Angela, MT
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (9.3mph).

[Resources]

Average humidity in December
Angela, MT

Average humidity in December - Angela, MT
  • Average humidity in December: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (39%).

[Resources]

Average rainfall in December
Angela, MT

Average rainfall in December - Angela, MT
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are November and December (0.55").

[Resources]

Average rainfall days in December
Angela, MT

Average rainfall days in December - Angela, MT
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is December (4 days).

[Resources]

Average snowfall in December
Angela, MT

Average snowfall in December - Angela, MT
  • Average snowfall in December: 3.23"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Angela, MT

Average snowfall days in December - Angela, MT
  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July and August (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Angela, MT

Average daylight in December / Average sunshine in December - Angela, MT
  • Average daylight in December: 8h and 4min

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

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

[Resources]

Average sunshine days in December
Angela, MT

Average sunshine days in December - Angela, MT
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is May (14.3 days).

[Resources]

Average UV index in December
Angela, MT

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in December
Angela, MT

Average cloud cover in December - Angela, MT
  • Average cloud cover in December: 46

The months with the most cloud cover are February and December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

[Resources]

Average visibility in December
Angela, MT

Average visibility in December - Angela, 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).

[Resources]

Angela, Montana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location