December weather forecast
Sussex, VA

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Weather in December

December, the first month of the winter in Sussex, is still a cool month, with an average temperature fluctuating between 51.1°F (10.6°C) and 36.5°F (2.5°C).

Temperature

Sussex's transition into December involves a gentle shift in temperature, receding from a mild 58.3°F (14.6°C) in November to a cool 51.1°F (10.6°C). The nighttime temperature dips to a cold 36.5°F (2.5°C) on average during December.

Humidity

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

Rainfall

In December, the rain falls for 9.7 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 132.9 rainfall days, and 15.59" (396mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. In December, it is snowing for 0.8 days. Throughout December, 0.2" (5mm) of snow is accumulated. In Sussex, Virginia, during the entire year, snow falls for 7.3 days and aggregates up to 1.69" (43mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:02 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 minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In December, an average UV index of 2 transforms into the following instructions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

Sussex in December has an average high-temperature of 51.1°F (10.6°C) and an average low-temperature of 36.5°F (2.5°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is estimated at 86°F (30°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?

The average relative humidity in December is 79%.

How many days does it rain in December?

In Sussex, during December, the rain falls for 9.7 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 0.8 days. Throughout December, 0.2" (5mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 42min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

The average day length in December is 9h and 41min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:52 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:02 pm EST.

How many hours of sunshine does Sussex have in December?

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.

How high is the UV index in December?

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 unprotected exposure to 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
Sussex, VA

Average temperature in December - Sussex, VA
  • Average high temperature in December: 51.1°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in December: 36.5°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).

Average pressure in December
Sussex, VA

Average pressure in December - Sussex, 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 (29.96"Hg).

Average wind speed in December
Sussex, VA

Average wind speed in December - Sussex, VA
  • Average wind speed in December: 6.6mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in December
Sussex, VA

Average humidity in December - Sussex, 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 (74%).

Average rainfall in December
Sussex, VA

Average rainfall in December - Sussex, VA
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in December
Sussex, VA

Average rainfall days in December - Sussex, VA
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in December
Sussex, VA

Average snowfall in December - Sussex, VA
  • Average snowfall in December: 0.2"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Sussex, VA

Average snowfall days in December - Sussex, VA
  • Average snowfall days in December: 0.8 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Sussex, 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 30min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in December
Sussex, VA

Average sunshine days in December - Sussex, VA
  • Average sunshine days in December: 19.3 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in December
Sussex, VA

Average UV index in December - Sussex, 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 and December (UV index 2).

Average cloud cover in December
Sussex, VA

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Sussex, VA

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

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

Sussex, Virginia, USA

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