December weather forecast and climate
Hobson, MT

Weather in December

December, the first month of the winter, in Hobson, is also a subzero cold month, with temperature in the range of an average low of 16°F (-8.9°C) and an average high of 29.1°F (-1.6°C).

Temperature

February and December, with an average high-temperature of 29.1°F (-1.6°C), are the coldest months.

Humidity

The average relative humidity in December is 77%.

Rainfall

December is the month with the least rainfall. Rain falls for 6 days and accumulates 0.71" (18mm) of precipitation.

Snowfall

Months with snowfall in Hobson are January through June, September through December. In Hobson, during December, snow falls for 13.5 days and regularly aggregates up to 4.88" (124mm) of snow. Throughout the year, there are 83.4 snowfall days, and 45.51" (1156mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Hobson, with an average of 8.6h of daylight.

Sunshine

In Hobson, the average sunshine is 5.6h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 2 in December interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the coldest months in Hobson?

February and December, with an average high-temperature of 29.1°F (-1.6°C), are the coldest months in Hobson.

What is the temperature in December in Hobson?

The average high-temperature, in December, in Hobson, is 29.1°F (-1.6°C), while the average low-temperature is 16°F (-8.9°C).

What is the average humidity in December in Hobson?

In Hobson, Montana, the average relative humidity in December is 77%.

How much does it rain in Hobson in December?

In Hobson, Montana, in December, during 6 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

What is the driest month in Hobson?

December is the month with the least rainfall in Hobson. Rain falls for 6 days and accumulates 0.71" (18mm) of precipitation.

How many days does it snow in December in Hobson?

In Hobson, Montana, in December, snow falls for 13.5 days, with typically accumulated 4.88" (124mm) of snow.

What is the month with the shortest days in Hobson?

The month with the shortest days is December, with an average of 8.6h of daylight.

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

The average length of the day in December is 8.6h.

How long on average sun shines in December in Hobson?

The average sunshine in December in Hobson is 5.6h.

When is the lowest UV index in Hobson?

Months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in December in Hobson?

The average daily maximum UV index in December in Hobson is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in December
Hobson, MT

Average temperature in December - Hobson, MT
  • Average high temperature in December: 29.1°F

The warmest month (with the highest average high temperature) is July (78.8°F).
Months with the lowest average high temperature are February and December (29.1°F).

  • Average low temperature in December: 16°F

The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).

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Average pressure in December
Hobson, MT

Average pressure in December - Hobson, MT
  • Average pressure in December: 30.12"

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
Hobson, MT

Average wind speed in December - Hobson, MT
  • Average wind speed in December: 9.5mph

The windiest months (with the highest average wind speed) are January, April and October (9.9mph).
The calmest month (with the lowest average wind speed) is August (7.4mph).

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Average humidity in December
Hobson, MT

Average humidity in December - Hobson, MT
  • Average humidity in December: 77%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in December
Hobson, MT

Average rainfall in December - Hobson, MT
  • Average rainfall in December: 0.71"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is December (0.71").

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Average rainfall days in December
Hobson, MT

Average rainfall days in December - Hobson, MT
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in December
Hobson, MT

Average snowfall in December - Hobson, MT
  • Average snowfall in December: 4.88"

The month with the highest snowfall is April (9.13").
Months with the least snowfall are July and August (0").

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Average snowfall days in December
Hobson, MT

Average snowfall days in December - Hobson, MT
  • Average snowfall days in December: 13.5 days

The month with the highest number of snowfall days is February (15.2 days).
Months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Hobson, MT
  • Average daylight in December: 8.6h

The month with the longest days is June (Average daylight: 15.8h).
The month with the shortest days is December (Average daylight: 8.6h).

  • Average sunshine in December: 5.6h

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 5.5h).

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Average sunshine days in December
Hobson, MT

Average sunshine days in December - Hobson, MT
  • Average sunshine days in December: 16 days

The month with the most sunshine days is September (19.3 days).
The month with the least sunshine days is April (8.3 days).

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Average UV index in December
Hobson, MT

Average UV index in December - Hobson, 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, April, October, November and December (UV index 2).

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Average cloud cover in December
Hobson, MT

Average cloud cover in December - Hobson, MT
  • Average cloud cover in December: 41

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in December
Hobson, MT

Average visibility in December - Hobson, 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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