December weather forecast
Flaxville, MT

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Weather in December

December, the first month of the winter in Flaxville, is still a freezing cold month, with an average temperature fluctuating between 10°F (-12.2°C) and 21.9°F (-5.6°C).

Temperature

December signals a significant shift in the average high-temperature, falling from November's icy 36.3°F (2.4°C) to a freezing cold 21.9°F (-5.6°C). Flaxville in December anticipates an average nighttime temperature of 10°F (-12.2°C).

Humidity

In December, the average relative humidity in Flaxville is 87%.

Rainfall

In Flaxville, during December, the rain falls for 3.6 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Flaxville, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall in Flaxville are January through May, October through December. In Flaxville, in December, during 13 snowfall days, 3.19" (81mm) of snow is typically accumulated. Throughout the year, in Flaxville, there are 66.5 snowfall days, and 19.02" (483mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 18min of daylight.
On the first day of the month, sunrise is at 7:33 am and sunset at 4:06 pm. On the last day of December, sunrise is at 7:53 am and sunset at 4:14 pm MST.

Sunshine

The average sunshine in December is 4.2h.

UV index

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Flaxville?

The average high-temperature, in December, in Flaxville, is 21.9°F (-5.6°C), while the average low-temperature is 10°F (-12.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in December in Flaxville?

The average relative humidity in December in Flaxville is 87%.

How much does it rain in Flaxville in December?

In Flaxville, in December, it is raining for 3.6 days, with typically 0.51" (13mm) of accumulated precipitation.

How much does it snow in Flaxville in December?

In December, in Flaxville, it is snowing for 13 days. Throughout December, 3.19" (81mm) of snow is accumulated.

What is the month with the shortest days in Flaxville?

December has the shortest days of the year in Flaxville, Montana, with an average of 8h and 18min of daylight.

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

In Flaxville, the average day length in December is 8h and 20min.

When are sunrise and sunset in December in Flaxville?

On the first day of December, sunrise is at 7:33 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 7:53 am and sunset at 4:14 pm MST.

How many hours of sunshine does Flaxville have in December?

In Flaxville, the average sunshine duration in December is 4.2h.

How high is the UV index in December in Flaxville?

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

Average temperature in December - Flaxville, MT
  • Average high temperature in December: 21.9°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in December: 10°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

Average pressure in December
Flaxville, MT

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

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in December
Flaxville, MT

Average wind speed in December - Flaxville, MT
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

Average humidity in December
Flaxville, MT

Average humidity in December - Flaxville, MT
  • Average humidity in December: 87%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

Average rainfall in December
Flaxville, MT

Average rainfall in December - Flaxville, MT
  • Average rainfall in December: 0.51"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

Average rainfall days in December
Flaxville, MT

Average rainfall days in December - Flaxville, MT
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in December
Flaxville, MT

Average snowfall in December - Flaxville, MT
  • Average snowfall in December: 3.19"

The month with the highest snowfall is November (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Flaxville, MT

Average snowfall days in December - Flaxville, MT
  • Average snowfall days in December: 13 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Flaxville, MT
  • Average daylight in December: 8h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in December
Flaxville, MT

Average sunshine days in December - Flaxville, MT
  • Average sunshine days in December: 17.2 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

Average UV index in December
Flaxville, MT

Average UV index in December - Flaxville, MT
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in December
Flaxville, MT

Average cloud cover in December - Flaxville, MT
  • Average cloud cover in December: 56

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 19).

Average visibility in December
Flaxville, MT

Average visibility in December - Flaxville, MT
  • Average visibility in December: 5mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Flaxville, Montana, USA

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