December weather forecast
Fanrock, WV

Share

Weather in December

December, the first month of the winter in Fanrock, is also a frosty month, with an average temperature varying between 44.4°F (6.9°C) and 31.1°F (-0.5°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's cool 52.5°F (11.4°C) to a chilly 44.4°F (6.9°C). Throughout December, a steady low-temperature average of 31.1°F (-0.5°C) is noted.

Humidity

The average relative humidity in December is 81%.

Rainfall

In Fanrock, during December, the rain falls for 11.6 days and regularly aggregates up to 2.8" (71mm) of precipitation. Throughout the year, there are 172.5 rainfall days, and 29.41" (747mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 7.8 days and typically aggregates up to 4.41" (112mm) 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 the month, sunrise is at 7:23 am and sunset at 5:08 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:18 pm EST.

Sunshine

In Fanrock, the average sunshine in December is 4.7h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Fanrock. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The high-temperature, in December, in Fanrock, records 44.4°F (6.9°C), while the low-temperature is 31.1°F (-0.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is evaluated at 87.8°F (31°C).

What is the average humidity in December?

In Fanrock, the average relative humidity in December is 81%.

How many days does it rain in December?

In December, the rain falls for 11.6 days. Throughout December, 2.8" (71mm) of precipitation is accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 7.8 days and accumulates 4.41" (112mm) of snow.

How much does it snow in December?

In December, it is snowing for 7.8 days. Throughout December, 4.41" (112mm) of snow is 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.

What is the average length of the day in December?

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

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:18 pm EST.

How long on average sun shines in December in Fanrock?

In December, the average sunshine duration is 4.7h.

What are the months with the lowest UV index?

January, February 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 Fanrock, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
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
Fanrock, WV

Average temperature in December - Fanrock, WV
  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (25°F).

Average pressure in December
Fanrock, WV

Average pressure in December - Fanrock, WV
  • 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
Fanrock, WV

Average wind speed in December - Fanrock, WV
  • Average wind speed in December: 6.5mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in December
Fanrock, WV

Average humidity in December - Fanrock, WV
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August and November (76%).

Average rainfall in December
Fanrock, WV

Average rainfall in December - Fanrock, WV
  • Average rainfall in December: 2.8"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in December
Fanrock, WV

Average rainfall days in December - Fanrock, WV
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and November (10.1 days).

Average snowfall in December
Fanrock, WV

Average snowfall in December - Fanrock, WV
  • Average snowfall in December: 4.41"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Fanrock, WV

Average snowfall days in December - Fanrock, WV
  • Average snowfall days in December: 7.8 days

The month with the highest number of snowfall days is January (10.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Fanrock, WV
  • 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: 4h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in December
Fanrock, WV

Average sunshine days in December - Fanrock, WV
  • Average sunshine days in December: 13.8 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is May (9.2 days).

Average UV index in December
Fanrock, WV

Average UV index in December - Fanrock, WV
  • Average UV index in December: 2

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in December
Fanrock, WV

Average cloud cover in December - Fanrock, WV
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are June and August (Cloud cover 36).

Average visibility in December
Fanrock, WV

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

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

Fanrock, West Virginia, USA

Weather forecast for your location

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