December weather forecast
McKenney, VA

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Weather in December

The first month of the winter, December, is also a frosty month in McKenney, Virginia, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 49.5°F (9.7°C).

Temperature

December brings a slight decrease in temperature, down from a refreshing 56.8°F (13.8°C) in November to a chilly 49.5°F (9.7°C). Throughout December, McKenney witnesses a consistent average low-temperature of 35.1°F (1.7°C).

Humidity

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

Rainfall

In McKenney, Virginia, in December, it is raining for 10.5 days, with typically 2.36" (60mm) of accumulated precipitation. Throughout the year, there are 153.1 rainfall days, and 28.7" (729mm) of precipitation is accumulated.

Snowfall

Months with snowfall in McKenney are January through April, October through December. In December, it is snowing for 1.3 days. Throughout December, 1.65" (42mm) of snow is accumulated. In McKenney, during the entire year, snow falls for 10.5 days and aggregates up to 8.23" (209mm) of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:06 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:04 pm EST.

Sunshine

With an average of 5.3h of sunshine, December has the least sunshine of the year in McKenney.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in McKenney, Virginia. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, a regular UV index of 2 translates into these guidelines:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

What is the temperature in December in McKenney?

In December, in McKenney, the average high-temperature is 49.5°F (9.7°C), and the average low-temperature is 35.1°F (1.7°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the most humid month in McKenney?

With an average relative humidity of 78%, December is the most humid month in McKenney, Virginia.

What is the average humidity in December in McKenney?

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

How many days does it rain in December in McKenney?

In December, in McKenney, Virginia, the rain falls for 10.5 days. Throughout December, 2.36" (60mm) of precipitation is accumulated.

How much does it snow in McKenney in December?

In McKenney, Virginia, during December, snow falls for 1.3 days and regularly aggregates up to 1.65" (42mm) of snow.

What is the month with the shortest days in McKenney?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

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

In December, the average day length in McKenney, Virginia, is 9h and 40min.

When is the sunrise / sunset in December in McKenney?

On the first day of December, sunrise is at 7:06 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:04 pm EST.

What is the month with the least sunshine in McKenney?

December has the least sunshine of the year in McKenney, with an average of 5.3h of sunshine.

How many hours of sunshine does McKenney have in December?

In McKenney, the average sunshine duration in December is 5.3h.

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

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

What is the UV index intensity in December in McKenney?

In December, the average daily maximum UV index in McKenney, Virginia, is 2. A UV Index reading of 2, and below, represents 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
McKenney, VA

Average temperature in December - McKenney, VA
  • Average high temperature in December: 49.5°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in December: 35.1°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (30°F).

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Average pressure in December
McKenney, VA

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

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in December
McKenney, VA

Average wind speed in December - McKenney, VA
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is April (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in December
McKenney, VA

Average humidity in December - McKenney, 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 (71%).

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Average rainfall in December
McKenney, VA

Average rainfall in December - McKenney, VA
  • Average rainfall in December: 2.36"

The wettest months (with the highest rainfall) are March, May and November (2.68").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
McKenney, VA

Average rainfall days in December - McKenney, VA
  • Average rainfall days in December: 10.5 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (9.3 days).

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Average snowfall in December
McKenney, VA

Average snowfall in December - McKenney, VA
  • Average snowfall in December: 1.65"

The month with the highest snowfall is March (2.2").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
McKenney, VA

Average snowfall days in December - McKenney, VA
  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (3.5 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
McKenney, VA

Average daylight in December / Average sunshine in December - McKenney, 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 42min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in December
McKenney, VA

Average sunshine days in December - McKenney, VA
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in December
McKenney, VA

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

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

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Average cloud cover in December
McKenney, VA

Average cloud cover in December - McKenney, VA
  • Average cloud cover in December: 43

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
McKenney, VA

Average visibility in December - McKenney, VA
  • Average visibility in December: 6mi

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

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McKenney, Virginia, USA

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