December weather forecast
Randolph Corner, VA

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Weather in December

December, the first month of the winter in Randolph Corner, is also a frosty month, with an average temperature varying between 30.9°F (-0.6°C) and 43.7°F (6.5°C).

Temperature

The beginning of December brings a slight decrease in the average high-temperature, transitioning from a cool 52.5°F (11.4°C) in November to a chilly 43.7°F (6.5°C). Randolph Corner registers a consistent average low-temperature of 30.9°F (-0.6°C) during December.

Humidity

The months with the highest humidity in Randolph Corner are October and December, with an average relative humidity of 78%.

Rainfall

In Randolph Corner, during December, the rain falls for 10.7 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Randolph Corner, Virginia, during the entire year, the rain falls for 162.2 days and collects up to 31.1" (790mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Randolph Corner, Virginia. In December, it is snowing for 3.8 days. Throughout December, 2.68" (68mm) of snow is accumulated. Throughout the year, there are 21.9 snowfall days, and 14.88" (378mm) of snow is accumulated.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year in Randolph Corner.
On the first day of December in Randolph Corner, Virginia, sunrise is at 7:11 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:59 pm EST.

Sunshine

The months with the least sunshine are January and December, with an average of 5.1h of sunshine.

UV index

The months with the lowest UV index in Randolph Corner 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 hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

Is it cold in Randolph Corner during December?

The high-temperature, in December, in Randolph Corner, records 43.7°F (6.5°C), while the low-temperature is 30.9°F (-0.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 93.2°F (34°C).

What is the most humid month in Randolph Corner?

October and December, with an average relative humidity of 78%, are most humid months in Randolph Corner.

What is the average humidity in December in Randolph Corner?

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

How much does it rain in Randolph Corner in December?

In Randolph Corner, in December, during 10.7 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

How much does it snow in Randolph Corner in December?

In December, in Randolph Corner, it is snowing for 3.8 days. Throughout December, 2.68" (68mm) of snow is accumulated.

What is the month with the shortest days in Randolph Corner?

With an average of 9h and 30min of daylight, December has the shortest days of the year in Randolph Corner.

How many hours of daylight does Randolph Corner have in December?

In December, the average day length in Randolph Corner, Virginia, is 9h and 29min.

When are sunrise and sunset in December in Randolph Corner?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:59 pm EST.

What are the months with the least sunshine in Randolph Corner?

January and December, with an average of 5.1h of sunshine, are months with the least sunshine.

How many hours of sunshine does Randolph Corner have in December?

In December, the average sunshine duration in Randolph Corner is 5.1h.

When is the lowest UV index in Randolph Corner?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Randolph Corner.

What is the UV index reading in December in Randolph Corner?

In Randolph Corner, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Randolph Corner, VA

Average temperature in December - Randolph Corner, VA
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 30.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

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Average pressure in December
Randolph Corner, VA

Average pressure in December - Randolph Corner, VA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Randolph Corner, VA

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

The windiest month (with the highest average wind speed) is March (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in December
Randolph Corner, VA

Average humidity in December - Randolph Corner, VA
  • Average humidity in December: 78%

The months with the highest relative humidity are October and December (78%).
The month with the lowest relative humidity is July (73%).

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Average rainfall in December
Randolph Corner, VA

Average rainfall in December - Randolph Corner, VA
  • Average rainfall in December: 2.6"

The wettest months (with the highest rainfall) are May and August (3.35").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in December
Randolph Corner, VA

Average rainfall days in December - Randolph Corner, VA
  • Average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (10.1 days).

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Average snowfall in December
Randolph Corner, VA

Average snowfall in December - Randolph Corner, VA
  • Average snowfall in December: 2.68"

The month with the highest snowfall is January (4.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Randolph Corner, VA

Average snowfall days in December - Randolph Corner, VA
  • Average snowfall days in December: 3.8 days

The month with the highest number of snowfall days is January (6.8 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
Randolph Corner, VA

Average daylight in December / Average sunshine in December - Randolph Corner, VA
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

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Average sunshine days in December
Randolph Corner, VA

Average sunshine days in December - Randolph Corner, VA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in December
Randolph Corner, VA

Average UV index in December - Randolph Corner, 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, November and December (UV index 2).

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Average cloud cover in December
Randolph Corner, VA

Average cloud cover in December - Randolph Corner, VA
  • Average cloud cover in December: 46

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in December
Randolph Corner, VA

Average visibility in December - Randolph Corner, VA
  • Average visibility in December: 5mi

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

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Randolph Corner, Virginia, USA

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