December weather forecast
Clyde Park, MT

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Weather in December

The first month of the winter, December, is also a subzero cold month in Clyde Park, Montana, with an average temperature fluctuating between 25.2°F (-3.8°C) and 11.8°F (-11.2°C).

Temperature

Clyde Park witnesses the coldest weather in December, with temperatures averaging a high of 25.2°F (-3.8°C) and a low of 11.8°F (-11.2°C).

Humidity

In Clyde Park, the average relative humidity in December is 85%.

Rainfall

January and December are months with the least rain in Clyde Park when the rain falls for 6.8 days and typically aggregates up to 1.02" (26mm) of rain.

Snowfall

January through June, September through December are months with snowfall in Clyde Park. In Clyde Park, in December, during 15.7 snowfall days, 7.87" (200mm) of snow is typically accumulated. Throughout the year, in Clyde Park, there are 100.5 snowfall days, and 58.7" (1491mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 42min of daylight.
On the first day of December, sunrise is at 7:44 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 4:47 pm MST.

Sunshine

In Clyde Park, the average sunshine in December is 5.7h.

UV index

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

What month is the coldest in Clyde Park?

December, known for its average high temperature of 25.2°F (-3.8°C) and an average low temperature of 11.8°F (-11.2°C), is the coldest month in Clyde Park.

How cold is December in Clyde Park?

In Clyde Park, 25.2°F (-3.8°C) is the average high-temperature and 11.8°F (-11.2°C) is the average low-temperature during December.

What is the average humidity in December in Clyde Park?

In December, the average relative humidity in Clyde Park, Montana, is 85%.

What is the driest month in Clyde Park?

The months with the least rainfall are January and December Rain falls for 6.8 days and accumulates 1.02" (26mm) of rain.

How many days does it rain in December in Clyde Park?

In December, in Clyde Park, Montana, the rain falls for 6.8 days. Throughout December, 1.02" (26mm) of precipitation is accumulated.

How many days does it snow in December in Clyde Park?

In Clyde Park, Montana, in December, during 15.7 snowfall days, 7.87" (200mm) of snow is typically accumulated.

What is the month with the shortest days in Clyde Park?

The month with the shortest days is December, with an average of 8h and 42min of daylight.

What is the average length of the day in December in Clyde Park?

In December, the average day length is 8h and 44min.

When are sunrise and sunset in December in Clyde Park?

On the first day of December, sunrise is at 7:44 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 4:47 pm MST.

How long on average sun shines in December in Clyde Park?

The average sunshine duration in December is 5.7h.

What is the UV index intensity in December in Clyde Park?

In December, the average daily maximum UV index in Clyde Park is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Clyde Park, MT

Average temperature in December - Clyde Park, MT
  • Average high temperature in December: 25.2°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (25.2°F).

  • Average low temperature in December: 11.8°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is February (11.7°F).

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Average pressure in December
Clyde Park, MT

Average pressure in December - Clyde Park, MT
  • Average pressure in December: 30.17"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
Clyde Park, MT

Average wind speed in December - Clyde Park, MT
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in December
Clyde Park, MT

Average humidity in December - Clyde Park, MT
  • Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (50%).

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Average rainfall in December
Clyde Park, MT

Average rainfall in December - Clyde Park, MT
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is May (2.56").
The driest months (with the least rainfall) are January and December (1.02").

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Average rainfall days in December
Clyde Park, MT

Average rainfall days in December - Clyde Park, MT
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is December (6.8 days).

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Average snowfall in December
Clyde Park, MT

Average snowfall in December - Clyde Park, MT
  • Average snowfall in December: 7.87"

The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").

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Average snowfall days in December
Clyde Park, MT

Average snowfall days in December - Clyde Park, MT
  • Average snowfall days in December: 15.7 days

The month with the highest number of snowfall days is February (17.9 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
Clyde Park, MT

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 5h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in December
Clyde Park, MT

Average sunshine days in December - Clyde Park, MT
  • Average sunshine days in December: 13.6 days

The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is April (7.1 days).

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Average UV index in December
Clyde Park, MT

Average UV index in December - Clyde Park, MT
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in December
Clyde Park, MT

Average cloud cover in December - Clyde Park, MT
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in December
Clyde Park, MT

Average visibility in December - Clyde Park, MT
  • Average visibility in December: 5mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).

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Clyde Park, Montana, USA

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