December weather forecast
Richlands, VA

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Weather in December

The first month of the winter, December, is still a chilly month in Richlands, Virginia, with an average temperature ranging between max 44.2°F (6.8°C) and min 30.6°F (-0.8°C).

Temperature

The shift from November to December coincides with a small decrease in the average high-temperature, down to a frosty 44.2°F (6.8°C) from a cool 52.3°F (11.3°C). Richlands's average low-temperature during December nights is observed to be a freezing cold 30.6°F (-0.8°C).

Humidity

In Richlands, the average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 10.2 days. Throughout December, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 155.9 rainfall days, and 23.31" (592mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 6.8 days and accumulates 4.65" (118mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:22 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:20 pm EST.

Sunshine

The average sunshine in December is 4.8h.

UV index

The months with the lowest UV index in Richlands are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to 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. To protect against the Sun's most potent rays, avoid direct exposure around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Richlands during December?

The high-temperature, in December, in Richlands, records 44.2°F (6.8°C), while the low-temperature is 30.6°F (-0.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December is 80%.

How many days does it rain in December?

In Richlands, during December, the rain falls for 10.2 days and regularly aggregates up to 2.01" (51mm) of precipitation.

When does it snow the most?

The month with the most snowfall is December, when snow falls for 6.8 days and typically aggregates up to 4.65" (118mm) of snow.

How much does it snow in December?

In Richlands, during December, snow falls for 6.8 days and regularly aggregates up to 4.65" (118mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Richlands have in December?

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

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:20 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.8h.

When is the lowest UV index?

January, February, November 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?

In Richlands, the average daily maximum UV index in December 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
Richlands, VA

Average temperature in December - Richlands, VA
  • Average high temperature in December: 44.2°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 30.6°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in December
Richlands, VA

Average pressure in December - Richlands, VA
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in December
Richlands, VA

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

The windiest months (with the highest average wind speed) are January, February and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Richlands, VA

Average humidity in December - Richlands, VA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is November (76%).

Average rainfall in December
Richlands, VA

Average rainfall in December - Richlands, VA
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is February (2.72").
The driest month (with the least rainfall) is September (1.14").

Average rainfall days in December
Richlands, VA

Average rainfall days in December - Richlands, VA
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in December
Richlands, VA

Average snowfall in December - Richlands, VA
  • Average snowfall in December: 4.65"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Richlands, VA

Average snowfall days in December - Richlands, VA
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Richlands, 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: 4h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in December
Richlands, VA

Average sunshine days in December - Richlands, VA
  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in December
Richlands, VA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Richlands, VA

Average cloud cover in December - Richlands, VA
  • Average cloud cover in December: 55

The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Richlands, VA

Average visibility in December - Richlands, VA
  • Average visibility in December: 5mi

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

Richlands, Virginia, USA

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