December weather forecast
Mercury, NV

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Weather in December

December, the first month of the winter in Mercury, is still a chilly month, with temperature in the range of an average high of 48.2°F (9°C) and an average low of 35.6°F (2°C).

Temperature

December, with average temperatures reaching a high of 48.2°F (9°C) and a low of 35.6°F (2°C), is the coldest month.

Humidity

January and December, with an average relative humidity of 48%, are the most humid months.

Rainfall

In Mercury, during December, the rain falls for 3.9 days and regularly aggregates up to 0.43" (11mm) of precipitation. Throughout the year, there are 43.1 rainfall days, and 3.66" (93mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In Mercury, Nevada, during December, snow falls for 0.4 days and regularly aggregates up to 0.12" (3mm) of snow. Throughout the year, there are 2.5 snowfall days, and 1.69" (43mm) of snow is accumulated.

Daylight

The month with the shortest days in Mercury is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 6:38 am and sunset at 4:28 pm. On the last day of December, in Mercury, sunrise is at 6:56 am and sunset at 4:38 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.9h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
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Frequently asked questions

What are the coldest months in Mercury?

December stands out as Mercury's coldest month, with an average high-temperature of 48.2°F (9°C) and a low-temperature of 35.6°F (2°C).

What is the usual temperature for Mercury in December?

The average high-temperature and low-temperature during December are 48.2°F (9°C) and 35.6°F (2°C) respectively.

What is the most humid month in Mercury?

The months with the highest humidity in Mercury are January and December, with an average relative humidity of 48%.

What is the average humidity in December in Mercury?

In December, the average relative humidity in Mercury, Nevada, is 48%.

How many days does it rain in December in Mercury?

In Mercury, Nevada, during December, the rain falls for 3.9 days and regularly aggregates up to 0.43" (11mm) of precipitation.

How much does it snow in Mercury in December?

In Mercury, Nevada, in December, during 0.4 snowfall days, 0.12" (3mm) of snow is typically accumulated.

What is the month with the shortest days in Mercury?

December has the shortest days of the year in Mercury, Nevada, with an average of 9h and 42min of daylight.

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

The average day length in December in Mercury is 9h and 42min.

When is the sunrise / sunset in December in Mercury?

In December, on the first day of the month, sunrise is at 6:38 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 4:38 pm PST.

What is the month with the least sunshine in Mercury?

The month with the least sunshine is December, with an average of 6.9h of sunshine.

How long on average sun shines in December in Mercury?

The average sunshine duration in December in Mercury, Nevada, is 6.9h.

When is the lowest UV index in Mercury?

The month with the lowest UV index in Mercury is December, with an average maximum UV index of 2.

What is the UV index reading in December in Mercury?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Mercury, NV

Average temperature in December - Mercury, NV
  • Average high temperature in December: 48.2°F

The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is December (48.2°F).

  • Average low temperature in December: 35.6°F

The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is December (35.6°F).

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Average pressure in December
Mercury, NV

Average pressure in December - Mercury, NV
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.77"Hg).

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Average wind speed in December
Mercury, NV

Average wind speed in December - Mercury, NV
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6.7mph).

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Average humidity in December
Mercury, NV

Average humidity in December - Mercury, NV
  • Average humidity in December: 48%

The months with the highest relative humidity are January and December (48%).
The month with the lowest relative humidity is June (17%).

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Average rainfall in December
Mercury, NV

Average rainfall in December - Mercury, NV
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is July (0.47").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Mercury, NV

Average rainfall days in December - Mercury, NV
  • Average rainfall days in December: 3.9 days

The month with the highest number of rainy days is July (5.8 days).
The month with the least rainy days is June (1.4 days).

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Average snowfall in December
Mercury, NV

Average snowfall in December - Mercury, NV
  • Average snowfall in December: 0.12"

The month with the highest snowfall is November (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Mercury, NV

Average snowfall days in December - Mercury, NV
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
Mercury, NV

Average daylight in December / Average sunshine in December - Mercury, NV
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days in December
Mercury, NV

Average sunshine days in December - Mercury, NV
  • Average sunshine days in December: 25.5 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is July (21.2 days).

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Average UV index in December
Mercury, NV

Average UV index in December - Mercury, NV
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in December
Mercury, NV

Average cloud cover in December - Mercury, NV
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June and August (Cloud cover 6).

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Average visibility in December
Mercury, NV

Average visibility in December - Mercury, NV
  • 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).

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Mercury, Nevada, USA

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