December weather forecast
Maryus, VA

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Weather in December

December, the first month of the winter in Maryus, is still a cool month, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 50.2°F (10.1°C).

Temperature

With December's onset, the weather reveals a slight temperature decrease, transitioning from a moderate 57.4°F (14.1°C) in November to a fresh 50.2°F (10.1°C). Throughout December, Maryus anticipates an average low-temperature of 38.3°F (3.5°C).

Humidity

December is the most humid month, with an average relative humidity of 78%.

Rainfall

In Maryus, during December, the rain falls for 12.2 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Maryus, during the entire year, the rain falls for 165.3 days and collects up to 34.25" (870mm) of precipitation.

Snowfall

Months with snowfall in Maryus, Virginia, are January through March, November and December. In Maryus, in December, snow falls for 1.1 days, with typically accumulated 0.51" (13mm) of snow. In Maryus, during the entire year, snow falls for 8.3 days and aggregates up to 4.13" (105mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 36min of daylight.
On the first day of the month, sunrise is at 7:01 am and sunset at 4:48 pm. On the last day of December, in Maryus, sunrise is at 7:19 am and sunset at 4:58 pm EST.

Sunshine

The average sunshine in December in Maryus, Virginia, is 5.4h.

UV index

The months with the lowest UV index in Maryus are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 suggests this advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
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Frequently asked questions

What are December temperatures in Maryus?

In December, in Maryus, the average high-temperature is 50.2°F (10.1°C), and the average low-temperature is 38.3°F (3.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 95°F (35°C).

What is the most humid month in Maryus?

December is the most humid month, with an average relative humidity of 78%.

What is the average humidity in December in Maryus?

In Maryus, Virginia, the average relative humidity in December is 78%.

How much does it rain in Maryus in December?

In Maryus, in December, during 12.2 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

How much does it snow in Maryus in December?

In December, in Maryus, Virginia, it is snowing for 1.1 days. Throughout December, 0.51" (13mm) of snow is accumulated.

What is the month with the shortest days in Maryus?

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

How many hours of daylight does Maryus have in December?

In Maryus, the average day length in December is 9h and 39min.

When are sunrise and sunset in December in Maryus?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:48 pm. On the last day of the month, in Maryus, sunrise is at 7:19 am and sunset at 4:58 pm EST.

How long on average sun shines in December in Maryus?

The average sunshine duration in December in Maryus is 5.4h.

What are the months with the lowest UV index in Maryus?

The months with the lowest UV index in Maryus are January and December, with an average maximum UV index of 2.

How high is the UV index in December in Maryus?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Maryus, VA

Average temperature in December - Maryus, VA
  • Average high temperature in December: 50.2°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 38.3°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).

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Average pressure in December
Maryus, VA

Average pressure in December - Maryus, VA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Maryus, VA

Average wind speed in December - Maryus, VA
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

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Average humidity in December
Maryus, VA

Average humidity in December - Maryus, VA
  • Average humidity in December: 78%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (72%).

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Average rainfall in December
Maryus, VA

Average rainfall in December - Maryus, VA
  • Average rainfall in December: 2.6"

The wettest month (with the highest rainfall) is August (3.62").
The driest month (with the least rainfall) is September (2.4").

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Average rainfall days in December
Maryus, VA

Average rainfall days in December - Maryus, VA
  • Average rainfall days in December: 12.2 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in December
Maryus, VA

Average snowfall in December - Maryus, VA
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (1.34").
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
Maryus, VA

Average snowfall days in December - Maryus, VA
  • Average snowfall days in December: 1.1 days

The month with the highest number of snowfall days is January (3 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
Maryus, VA

Average daylight in December / Average sunshine in December - Maryus, 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 month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in December
Maryus, VA

Average sunshine days in December - Maryus, VA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (11.5 days).

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Average UV index in December
Maryus, VA

Average UV index in December - Maryus, VA
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in December
Maryus, VA

Average cloud cover in December - Maryus, VA
  • Average cloud cover in December: 42

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in December
Maryus, VA

Average visibility in December - Maryus, VA
  • 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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Maryus, Virginia, USA

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