December weather forecast
Mollusk, VA

Share

Weather in December

December, the first month of the winter in Mollusk, is still a chilly month, with an average temperature fluctuating between 36.1°F (2.3°C) and 49.6°F (9.8°C).

Temperature

The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's moderate 57.2°F (14°C) to a chilly 49.6°F (9.8°C). An average temperature of 36.1°F (2.3°C) is recorded during the nights in December.

Humidity

With an average relative humidity of 79%, December is the most humid month.

Rainfall

In December, the rain falls for 9.6 days. Throughout December, 1.06" (27mm) of precipitation is accumulated. Throughout the year, there are 132.5 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mollusk are January through April, November and December. In Mollusk, in December, during 1.5 snowfall days, 0.35" (9mm) of snow is typically accumulated. In Mollusk, Virginia, during the entire year, snow falls for 8.3 days and aggregates up to 2.17" (55mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:57 pm EST.

Sunshine

The average sunshine in December is 5.3h.

UV index

January and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. To protect against the Sun's most potent rays, avoid direct exposure around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average December temperature?

In December, the average high-temperature and low-temperature are 49.6°F (9.8°C) and 36.1°F (2.3°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 98.6°F (37°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 79%.

What is the average humidity in December?

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

How many days does it rain in December?

In December, the rain falls for 9.6 days. Throughout December, 1.06" (27mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 1.5 days. Throughout December, 0.35" (9mm) of snow is accumulated.

What is the month with the shortest days in Mollusk?

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

What is the average length of the day in December?

In December, the average day length is 9h and 37min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:03 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:57 pm EST.

How many hours of sunshine does Mollusk have in December?

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

When is the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Mollusk, VA

Average temperature in December - Mollusk, VA
  • Average high temperature in December: 49.6°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in December: 36.1°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in December
Mollusk, VA

Average pressure in December - Mollusk, VA
  • Average pressure in December: 30.12"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).

Average wind speed in December
Mollusk, VA

Average wind speed in December - Mollusk, 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 (5.5mph).

Average humidity in December
Mollusk, VA

Average humidity in December - Mollusk, VA
  • Average humidity in December: 79%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).

Average rainfall in December
Mollusk, VA

Average rainfall in December - Mollusk, VA
  • Average rainfall in December: 1.06"

The wettest month (with the highest rainfall) is August (1.85").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in December
Mollusk, VA

Average rainfall days in December - Mollusk, VA
  • Average rainfall days in December: 9.6 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Mollusk, VA

Average snowfall in December - Mollusk, VA
  • Average snowfall in December: 0.35"

The months with the highest snowfall are January and February (0.55").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Mollusk, VA

Average snowfall days in December - Mollusk, VA
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Mollusk, VA

Average daylight in December / Average sunshine in December - Mollusk, 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 36min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in December
Mollusk, VA

Average sunshine days in December - Mollusk, VA
  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (14.5 days).

Average UV index in December
Mollusk, VA

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

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

Average cloud cover in December
Mollusk, VA

Average cloud cover in December - Mollusk, VA
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in December
Mollusk, VA

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

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

Mollusk, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location