December weather forecast
Eagle Rock, VA

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Weather in December

The first month of the winter, December, is also a frosty month in Eagle Rock, Virginia, with temperature in the range of an average high of 43.7°F (6.5°C) and an average low of 29.8°F (-1.2°C).

Temperature

The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a fresh 52.3°F (11.3°C) in November to a frosty 43.7°F (6.5°C). Eagle Rock's average low-temperature is measured at a freezing cold 29.8°F (-1.2°C) during December.

Humidity

The months with the highest humidity are May, September and December, with an average relative humidity of 79%.

Rainfall

In December, in Eagle Rock, the rain falls for 9.3 days. Throughout December, 1.97" (50mm) of precipitation is accumulated. In Eagle Rock, during the entire year, the rain falls for 142.7 days and collects up to 21.3" (541mm) of precipitation.

Snowfall

Months with snowfall in Eagle Rock are January through April, October through December. In Eagle Rock, in December, snow falls for 2.6 days, with typically accumulated 1.77" (45mm) of snow. Throughout the year, in Eagle Rock, there are 14.9 snowfall days, and 10.87" (276mm) of snow is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in Eagle Rock.
On the first day of the month, sunrise is at 7:16 am and sunset at 5:00 pm. On the last day of December, sunrise is at 7:34 am and sunset at 5:10 pm EST.

Sunshine

The average sunshine in December is 5.3h.

UV index

The months with the lowest UV index in Eagle Rock are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is December cold in Eagle Rock?

In Eagle Rock, 43.7°F (6.5°C) is the average high-temperature and 29.8°F (-1.2°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is evaluated at 89.6°F (32°C).

What is the most humid month in Eagle Rock?

May, September and December, with an average relative humidity of 79%, are most humid months in Eagle Rock.

What is the average humidity in December in Eagle Rock?

In Eagle Rock, the average relative humidity in December is 79%.

How many days does it rain in December in Eagle Rock?

In Eagle Rock, during December, the rain falls for 9.3 days and regularly aggregates up to 1.97" (50mm) of precipitation.

How much does it snow in Eagle Rock in December?

In Eagle Rock, Virginia, in December, snow falls for 2.6 days, with typically accumulated 1.77" (45mm) of snow.

What is the month with the shortest days in Eagle Rock?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

How many hours of daylight does Eagle Rock have in December?

The average day length in December is 9h and 37min.

When is the sunrise / sunset in December in Eagle Rock?

On the first day of December in Eagle Rock, Virginia, sunrise is at 7:16 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:10 pm EST.

How many hours of sunshine does Eagle Rock have in December?

The average sunshine duration in December in Eagle Rock is 5.3h.

When is the lowest UV index in Eagle Rock?

The months with the lowest UV index in Eagle Rock, Virginia, are January, February, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December in Eagle Rock?

In Eagle Rock, Virginia, the average daily maximum UV index in December 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
Eagle Rock, VA

Average temperature in December - Eagle Rock, VA
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in December: 29.8°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in December
Eagle Rock, VA

Average pressure in December - Eagle Rock, VA
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in December
Eagle Rock, VA

Average wind speed in December - Eagle Rock, VA
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

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Average humidity in December
Eagle Rock, VA

Average humidity in December - Eagle Rock, VA
  • Average humidity in December: 79%

The months with the highest relative humidity are May, September and December (79%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in December
Eagle Rock, VA

Average rainfall in December - Eagle Rock, VA
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in December
Eagle Rock, VA

Average rainfall days in December - Eagle Rock, VA
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in December
Eagle Rock, VA

Average snowfall in December - Eagle Rock, VA
  • Average snowfall in December: 1.77"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Eagle Rock, VA

Average snowfall days in December - Eagle Rock, VA
  • Average snowfall days in December: 2.6 days

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Eagle Rock, VA

Average daylight in December / Average sunshine in December - Eagle Rock, VA
  • Average daylight in December: 9h and 4min

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

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

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Average sunshine days in December
Eagle Rock, VA

Average sunshine days in December - Eagle Rock, VA
  • Average sunshine days in December: 19.8 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is May (11.8 days).

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Average UV index in December
Eagle Rock, VA

Average UV index in December - Eagle Rock, VA
  • Average UV index in December: 2

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

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Average cloud cover in December
Eagle Rock, VA

Average cloud cover in December - Eagle Rock, VA
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are June and July (Cloud cover 33).

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Average visibility in December
Eagle Rock, VA

Average visibility in December - Eagle Rock, VA
  • Average visibility in December: 5mi

The month with the highest visibility is November (6mi).
The months with the lowest visibility are May and September (4mi).

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Eagle Rock, Virginia, USA

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