December weather forecast
Mattaponi, VA

Share

Weather in December

The first month of the winter, December, is also a frosty month in Mattaponi, Virginia, with an average temperature fluctuating between 49.6°F (9.8°C) and 36.1°F (2.3°C).

Temperature

December sees a slight reduction in average high-temperature, with a shift from a mild 57.2°F (14°C) in November to a chilly 49.6°F (9.8°C). Mattaponi's nighttime temperature in December falls to an average of 36.1°F (2.3°C).

Humidity

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

Rainfall

In Mattaponi, during December, the rain falls for 9.6 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Mattaponi, during the entire year, the rain falls for 132.5 days and collects up to 15.47" (393mm) of precipitation.

Snowfall

Months with snowfall in Mattaponi are January through April, November and December. In Mattaponi, in December, snow falls for 1.5 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 8.3 snowfall days, and 2.17" (55mm) of snow is accumulated.

Daylight

The month with the shortest days in Mattaponi is December, with an average of 9h and 36min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:59 pm EST.

Sunshine

In Mattaponi, Virginia, the average sunshine in December is 5.3h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mattaponi in December?

The average high-temperature, in December, in Mattaponi, is 49.6°F (9.8°C), while the average low-temperature is 36.1°F (2.3°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 98.6°F (37°C).

What is the most humid month?

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

What is the average humidity in December in Mattaponi?

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

How much does it rain in December?

In Mattaponi, in December, during 9.6 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

How much does it snow in December?

In Mattaponi, in December, during 1.5 snowfall days, 0.35" (9mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Mattaponi have in December?

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

When is the sunrise / sunset in December in Mattaponi?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:59 pm EST.

How many hours of sunshine does Mattaponi have in December?

In December, the average sunshine duration is 5.3h.

When is the lowest UV index in Mattaponi?

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?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Mattaponi, VA

Average temperature in December - Mattaponi, 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
Mattaponi, VA

Average pressure in December - Mattaponi, 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
Mattaponi, VA

Average wind speed in December - Mattaponi, 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
Mattaponi, VA

Average humidity in December - Mattaponi, 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
Mattaponi, VA

Average rainfall in December - Mattaponi, 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
Mattaponi, VA

Average rainfall days in December - Mattaponi, 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
Mattaponi, VA

Average snowfall in December - Mattaponi, 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
Mattaponi, VA

Average snowfall days in December - Mattaponi, 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
Mattaponi, VA

Average daylight in December / Average sunshine in December - Mattaponi, 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
Mattaponi, VA

Average sunshine days in December - Mattaponi, 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
Mattaponi, VA

Average UV index in December - Mattaponi, 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
Mattaponi, VA

Average cloud cover in December - Mattaponi, 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
Mattaponi, VA

Average visibility in December - Mattaponi, 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).

Mattaponi, Virginia, USA

Weather forecast for your location

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