December weather forecast
Mooresville, WV

Share

Weather in December

The first month of the winter, December, is also a wintry month in Mooresville, West Virginia, with temperature in the range of an average low of 29.3°F (-1.5°C) and an average high of 40.6°F (4.8°C).

Temperature

A shift in the average high-temperature occurs in December, reducing from a cool 50°F (10°C) in November to a wintry 40.6°F (4.8°C). Mooresville observes an average low-temperature of 29.3°F (-1.5°C) during December nights.

Humidity

In Mooresville, the average relative humidity in December is 83%.

Rainfall

In Mooresville, in December, it is raining for 13 days, with typically 3.19" (81mm) of accumulated precipitation. In Mooresville, during the entire year, the rain falls for 187.8 days and collects up to 36.46" (926mm) of precipitation.

Snowfall

Months with snowfall in Mooresville are January through May, October through December. In Mooresville, during December, snow falls for 13.1 days and regularly aggregates up to 6.14" (156mm) of snow. In Mooresville, during the entire year, snow falls for 63.1 days and aggregates up to 32.32" (821mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:22 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:06 pm EST.

Sunshine

In December, the average sunshine in Mooresville is 3.8h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 1 during December translates into the following guidance:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
[Resources]

Frequently asked questions

How cold does it get in Mooresville in December?

Mooresville in December has an average high-temperature of 40.6°F (4.8°C) and an average low-temperature of 29.3°F (-1.5°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 87.8°F (31°C).

What is the average humidity in December in Mooresville?

The average relative humidity in December in Mooresville is 83%.

How many days does it rain in December in Mooresville?

In Mooresville, during December, the rain falls for 13 days and regularly aggregates up to 3.19" (81mm) of precipitation.

How much does it snow in Mooresville in December?

In Mooresville, in December, during 13.1 snowfall days, 6.14" (156mm) of snow is typically accumulated.

What is the month with the shortest days in Mooresville?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Mooresville, West Virginia.

What is the average length of the day in December in Mooresville?

In December, the average day length is 9h and 25min.

When is the sunrise / sunset in December in Mooresville?

On the first day of December in Mooresville, West Virginia, sunrise is at 7:22 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:06 pm EST.

How long on average sun shines in December in Mooresville?

In Mooresville, the average sunshine duration in December is 3.8h.

What is the month with the lowest UV index in Mooresville?

With an average maximum UV index of 1, December is the month with the lowest UV index in Mooresville, West Virginia.

What is the UV index reading in December in Mooresville?

In December, the average daily maximum UV index is 1. A UV Index value 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
Mooresville, WV

Average temperature in December - Mooresville, WV
  • Average high temperature in December: 40.6°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 (34.5°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

[Resources]

Average pressure in December
Mooresville, WV

Average pressure in December - Mooresville, WV
  • 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).

[Resources]

Average wind speed in December
Mooresville, WV

Average wind speed in December - Mooresville, WV
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

[Resources]

Average humidity in December
Mooresville, WV

Average humidity in December - Mooresville, WV
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

[Resources]

Average rainfall in December
Mooresville, WV

Average rainfall in December - Mooresville, WV
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (2.17").

[Resources]

Average rainfall days in December
Mooresville, WV

Average rainfall days in December - Mooresville, WV
  • Average rainfall days in December: 13 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (11.1 days).

[Resources]

Average snowfall in December
Mooresville, WV

Average snowfall in December - Mooresville, WV
  • Average snowfall in December: 6.14"

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Mooresville, WV

Average snowfall days in December - Mooresville, WV
  • Average snowfall days in December: 13.1 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Mooresville, WV

Average daylight in December / Average sunshine in December - Mooresville, WV
  • Average daylight in December: 9h and 2min

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 24min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

[Resources]

Average sunshine days in December
Mooresville, WV

Average sunshine days in December - Mooresville, WV
  • Average sunshine days in December: 10 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.7 days).

[Resources]

Average UV index in December
Mooresville, WV

Average UV index in December - Mooresville, WV
  • Average UV index in December: 1

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in December
Mooresville, WV

Average cloud cover in December - Mooresville, WV
  • Average cloud cover in December: 63

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

[Resources]

Average visibility in December
Mooresville, WV

Average visibility in December - Mooresville, WV
  • Average visibility in December: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

[Resources]

Mooresville, West Virginia, USA

Weather forecast for your location

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