December weather forecast
Molt, MT

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Weather in December

The first month of the winter, December, is still a freezing cold month in Molt, Montana, with an average temperature varying between 31.3°F (-0.4°C) and 18.5°F (-7.5°C).

Temperature

In Molt, Montana, December records the lowest average temperatures, peaking at 31.3°F (-0.4°C) and reaching a low of 18.5°F (-7.5°C).

Humidity

In Molt, Montana, the average relative humidity in December is 74%.

Rainfall

In December, in Molt, the rain falls for 3.2 days. Throughout December, 0.31" (8mm) of precipitation is accumulated. Throughout the year, there are 95.8 rainfall days, and 8.74" (222mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. In December, in Molt, it is snowing for 8.5 days. Throughout December, 2.36" (60mm) of snow is accumulated. In Molt, during the entire year, snow falls for 44.1 days and aggregates up to 15.75" (400mm) of snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:37 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:56 am and sunset at 4:41 pm MST.

Sunshine

In December, the average sunshine in Molt is 5.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Molt. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 13, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the coldest month in Molt?

Molt's December weather, marked by an average high temperature of 31.3°F (-0.4°C) and an average low temperature of 18.5°F (-7.5°C), is the coldest in the year.

How cold is December in Molt?

December temperatures in Molt vary between a high-temperature of 31.3°F (-0.4°C) and a low-temperature of 18.5°F (-7.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 82.4°F (28°C).

What is the average humidity in December in Molt?

In Molt, Montana, the average relative humidity in December is 74%.

How many days does it rain in December in Molt?

In Molt, during December, the rain falls for 3.2 days and regularly aggregates up to 0.31" (8mm) of precipitation.

How many days does it snow in December in Molt?

In Molt, in December, snow falls for 8.5 days, with typically accumulated 2.36" (60mm) of snow.

What is the month with the shortest days in Molt?

With an average of 8h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Molt have in December?

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

When is the sunrise / sunset in December in Molt?

On the first day of December in Molt, Montana, sunrise is at 7:37 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:56 am and sunset at 4:41 pm MST.

How long on average sun shines in December in Molt?

In Molt, the average sunshine duration in December is 5.8h.

When is the lowest UV index in Molt?

The months with the lowest UV index in Molt are January through March, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in Molt?

In December, the average daily maximum UV index in Molt is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Molt, MT

Average temperature in December - Molt, MT
  • Average high temperature in December: 31.3°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in December: 18.5°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is February (18.3°F).

Average pressure in December
Molt, MT

Average pressure in December - Molt, MT
  • Average pressure in December: 30.14"Hg

The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Molt, MT

Average wind speed in December - Molt, MT
  • Average wind speed in December: 9.1mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in December
Molt, MT

Average humidity in December - Molt, MT
  • Average humidity in December: 74%

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (40%).

Average rainfall in December
Molt, MT

Average rainfall in December - Molt, MT
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is May (1.54").
The driest month (with the least rainfall) is January (0.28").

Average rainfall days in December
Molt, MT

Average rainfall days in December - Molt, MT
  • Average rainfall days in December: 3.2 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in December
Molt, MT

Average snowfall in December - Molt, MT
  • Average snowfall in December: 2.36"

The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July and August (0").

Average snowfall days in December
Molt, MT

Average snowfall days in December - Molt, MT
  • Average snowfall days in December: 8.5 days

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Molt, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

Average sunshine days in December
Molt, MT

Average sunshine days in December - Molt, MT
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is May (13.1 days).

Average UV index in December
Molt, MT

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Molt, MT

Average cloud cover in December - Molt, MT
  • Average cloud cover in December: 39

The month with the most cloud cover is February (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in December
Molt, MT

Average visibility in December - Molt, 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).

Molt, Montana, USA

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