December weather forecast
Baker, MT

Weather in December

The first month of the winter, December, is also a subzero cold month in Baker, Montana, with an average temperature fluctuating between 26.6°F (-3°C) and 14.9°F (-9.5°C).

Temperature

In December, the average high-temperature decreases from a wintry 40.1°F (4.5°C) in November to a subzero cold 26.6°F (-3°C). The average low-temperature, in December, is 14.9°F (-9.5°C).

Humidity

In Baker, Montana, the average relative humidity in December is 82%.

Rainfall

The months with the least rainfall are January and December Rain falls for 3.5 days and accumulates 0.55" (14mm) of rain.

Snowfall

Months with snowfall are January through May, September through December. In December, it is snowing for 11.3 days. Throughout December, 3.35" (85mm) of snow is accumulated. Throughout the year, in Baker, Montana, there are 62.4 snowfall days, and 21.97" (558mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 40min of daylight.
On the first day of December, sunrise is at 7:20 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:20 pm MST.

Sunshine

The months with the least sunshine are February and December, with an average of 4.8h of sunshine.

UV index

The months with the lowest UV index in Baker are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the average maximum UV index of 1 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 average humidity in December in Baker?

The average relative humidity in December in Baker is 82%.

What is the driest month in Baker?

January and December are months with the least rain in Baker when the rain falls for 3.5 days and typically aggregates up to 0.55" (14mm) of rain.

How much does it rain in Baker in December?

In Baker, in December, it is raining for 3.5 days, with typically 0.55" (14mm) of accumulated precipitation.

How many days does it snow in December in Baker?

In Baker, Montana, during December, snow falls for 11.3 days and regularly aggregates up to 3.35" (85mm) of snow.

What is the month with the shortest days in Baker?

The month with the shortest days is December, with an average of 8h and 40min of daylight.

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

The average day length in December is 8h and 40min.

When is the sunrise / sunset in December in Baker?

In December, on the first day of the month, sunrise is at 7:20 am and sunset at 4:12 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 4:20 pm MST.

What is the month with the least sunshine in Baker?

February and December, with an average of 4.8h of sunshine, are months with the least sunshine.

How long on average sun shines in December in Baker?

The average sunshine duration in December in Baker is 4.8h.

What are the months with the lowest UV index in Baker?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Baker.

What is the UV index reading in December in Baker?

In December, the average daily maximum UV index in Baker, Montana, is 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation.

Average temperature in December
Baker, MT

Average temperature in December - Baker, MT
  • Average high temperature in December: -3°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (-3.3°C).

  • Average low temperature in December: -9.5°C

The month with the highest average low temperature is July (17.4°C).
The coldest month (with the lowest average low temperature) is January (-10.4°C).

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Average pressure in December
Baker, MT

Average pressure in December - Baker, MT
  • Average pressure in December: 1020.6mbar

The months with the highest atmospheric pressure are January and February (1021mbar).
The month with the lowest atmospheric pressure is June (1010.4mbar).

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Average wind speed in December
Baker, MT

Average wind speed in December - Baker, MT
  • Average wind speed in December: 18.3km/h

The windiest month (with the highest average wind speed) is October (19.2km/h).
The calmest months (with the lowest average wind speed) are July and August (16.2km/h).

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Average humidity in December
Baker, MT

Average humidity in December - Baker, MT
  • Average humidity in December: 82%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in December
Baker, MT

Average rainfall in December - Baker, MT
  • Average rainfall in December: 14mm

The wettest month (with the highest rainfall) is May (66mm).
The driest months (with the least rainfall) are January and December (14mm).

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Average rainfall days in December
Baker, MT

Average rainfall days in December - Baker, MT
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (3.1 days).

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Average snowfall in December
Baker, MT

Average snowfall in December - Baker, MT
  • Average snowfall in December: 85mm

The month with the highest snowfall is February (98mm).
The months with the least snowfall are June, July and August (0mm).

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Average snowfall days in December
Baker, MT

Average snowfall days in December - Baker, MT
  • Average snowfall days in December: 11.3 days

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Baker, MT
  • Average daylight in December: 8h and 40min

The month with the longest days is June (Average daylight: 15h and 44min).
The month with the shortest days is December (Average daylight: 8h and 40min).

  • Average sunshine in December: 4.8h

The months with the most sunshine are July and August (Average sunshine: 11.6h).
The months with the least sunshine are February and December (Average sunshine: 4.8).

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Average sunshine days in December
Baker, MT

Average sunshine days in December - Baker, MT
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (11.9 days).

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Average UV index in December
Baker, MT

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

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

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Average cloud cover in December
Baker, MT

Average cloud cover in December - Baker, MT
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 18).

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Average visibility in December
Baker, MT

Average visibility in December - Baker, MT
  • Average visibility in December: 9km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).

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