December weather forecast and climate
Mountain City, NV

Weather in December

December, the first month of the winter, in Mountain City, is also a subzero cold month, with average temperature varying between 28.4°F (-2°C) and 15.6°F (-9.1°C).

Temperature

December is the coldest month, with an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 15.6°F (-9.1°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

December is the month with the most rainfall. Rain falls for 5 days and accumulates 2.05" (52mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. December is the month with the most snowfall. Snow falls for 17.1 days and accumulates 14.69" (373mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9.2h of daylight.

Sunshine

The average sunshine in December is 5.5h.

UV index

The average daily maximum UV index in Mountain City is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Mountain City?

With an average high-temperature of 28.4°F (-2°C) and an average low-temperature of 15.6°F (-9.1°C), December is the coldest month in Mountain City, Nevada.

What is the average humidity in December in Mountain City?

In December, the average relative humidity is 82%.

What is the rainiest month in Mountain City?

December is the month with the most rainfall in Mountain City, Nevada. Rain falls for 5 days and accumulates 2.05" (52mm) of precipitation.

How many days does it rain in December in Mountain City?

In Mountain City, in December, it is raining for 5 days, with typically 2.05" (52mm) of accumulated precipitation.

What is the snowiest month in Mountain City?

The month with the most snowfall in Mountain City is December when snow falls for 17.1 days and typically aggregates up to 14.69" (373mm) of snow.

How many days does it snow in December in Mountain City?

In Mountain City, Nevada, during December, snow falls for 17.1 days and regularly aggregates up to 14.69" (373mm) of snow.

What is the month with the shortest days in Mountain City?

With an average of 9.2h of daylight, December has the shortest days of the year in Mountain City.

What is the average length of the day in December in Mountain City?

In Mountain City, Nevada, the average length of the day in December is 9.2h.

How many hours of sunshine does Mountain City have in December?

In Mountain City, the average sunshine in December is 5.5h.

What is the UV index reading in December in Mountain City?

In December, the average daily maximum UV index in Mountain City is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.

Average temperature in December
Mountain City, NV

Average temperature in December - Mountain City, NV
  • Average high temperature in December: 28.4°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in December: 15.6°F

The month with the highest average low temperature is July (55.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure in December
Mountain City, NV

Average pressure in December - Mountain City, NV
  • Average pressure in December: 30.22"

The month with the highest atmospheric pressure is January (30.26").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in December
Mountain City, NV

Average wind speed in December - Mountain City, NV
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in December
Mountain City, NV

Average humidity in December - Mountain City, NV
  • Average humidity in December: 82%

Months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in December
Mountain City, NV

Average rainfall in December - Mountain City, NV
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is December (2.05").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in December
Mountain City, NV

Average rainfall days in December - Mountain City, NV
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is December (5 days).

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Average snowfall in December
Mountain City, NV

Average snowfall in December - Mountain City, NV
  • Average snowfall in December: 14.69"

The month with the highest snowfall is December (14.69").
Months with the least snowfall are July and August (0").

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Average snowfall days in December
Mountain City, NV

Average snowfall days in December - Mountain City, NV
  • Average snowfall days in December: 17.1 days

The month with the highest number of snowfall days is December (17.1 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
Mountain City, NV

Average daylight in December / Average sunshine in December - Mountain City, NV
  • Average daylight in December: 9.2h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in December: 5.5h

The month with the most sunshine is August (Average sunshine: 12.1h).
Months with the least sunshine are January and February (Average sunshine: 5.4).

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Average sunshine days in December
Mountain City, NV

Average sunshine days in December - Mountain City, NV
  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is April (11.4 days).

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Average UV index in December
Mountain City, NV

Average UV index in December - Mountain City, NV
  • 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 November (UV index 1).

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Average cloud cover in December
Mountain City, NV

Average cloud cover in December - Mountain City, NV
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in December
Mountain City, NV

Average visibility in December - Mountain City, NV
  • Average visibility in December: 5mi

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

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