December weather forecast
Rollins Branch, WV

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Weather in December

December, the first month of the winter in Rollins Branch, is still a chilly month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 43.5°F (6.4°C).

Temperature

With the commencement of December, Rollins Branch records a moderate temperature decline, with the average high easing from November's cool 51.8°F (11°C) to a chilly 43.5°F (6.4°C). December nights cool down to an average low-temperature of 31.1°F (-0.5°C).

Humidity

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

Rainfall

In Rollins Branch, in December, it is raining for 9.5 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 135.9 rainfall days, and 16.46" (418mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.4 days. Throughout December, 2.05" (52mm) of snow is accumulated. In Rollins Branch, during the entire year, snow falls for 30.3 days and aggregates up to 8.66" (220mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:23 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:17 pm EST.

Sunshine

In Rollins Branch, the average sunshine in December is 4.5h.

UV index

January, February, November 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 hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a regular UV index of 2 translates into these guidelines:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Rollins Branch?

The average high-temperature and low-temperature during December are 43.5°F (6.4°C) and 31.1°F (-0.5°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 89.6°F (32°C).

What is the average humidity in December?

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

How many days does it rain in December in Rollins Branch?

In Rollins Branch, West Virginia, in December, it is raining for 9.5 days, with typically 1.57" (40mm) of accumulated precipitation.

How much does it snow in December?

In December, it is snowing for 5.4 days. Throughout December, 2.05" (52mm) 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.

How many hours of daylight does Rollins Branch have in December?

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

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:17 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.5h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Rollins Branch, WV

Average temperature in December - Rollins Branch, WV
  • Average high temperature in December: 43.5°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 (38.7°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in December
Rollins Branch, WV

Average pressure in December - Rollins Branch, 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 (29.98"Hg).

Average wind speed in December
Rollins Branch, WV

Average wind speed in December - Rollins Branch, WV
  • Average wind speed in December: 6.4mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in December
Rollins Branch, WV

Average humidity in December - Rollins Branch, WV
  • Average humidity in December: 81%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in December
Rollins Branch, WV

Average rainfall in December - Rollins Branch, WV
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in December
Rollins Branch, WV

Average rainfall days in December - Rollins Branch, WV
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in December
Rollins Branch, WV

Average snowfall in December - Rollins Branch, WV
  • Average snowfall in December: 2.05"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Rollins Branch, WV

Average snowfall days in December - Rollins Branch, WV
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rollins Branch, WV

Average daylight in December / Average sunshine in December - Rollins Branch, 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 3min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Rollins Branch, WV

Average sunshine days in December - Rollins Branch, WV
  • Average sunshine days in December: 17.5 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in December
Rollins Branch, WV

Average UV index in December - Rollins Branch, WV
  • 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, February, November and December (UV index 2).

Average cloud cover in December
Rollins Branch, WV

Average cloud cover in December - Rollins Branch, WV
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Rollins Branch, WV

Average visibility in December - Rollins Branch, 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).

Rollins Branch, West Virginia, USA

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