December weather forecast
Brandywine, WV

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Weather in December

December, the first month of the winter in Brandywine, is still a chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 28.9°F (-1.7°C).

Temperature

December witnesses a gentle descent in average high-temperature, descending from November's cool 52.2°F (11.2°C) to a chilly 43.7°F (6.5°C). December in Brandywine sees the temperature falling to a mean low of 28.9°F (-1.7°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In Brandywine, in December, during 10.4 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, there are 167.3 rainfall days, and 30.35" (771mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Brandywine, West Virginia. In Brandywine, during December, snow falls for 3.5 days and regularly aggregates up to 2.52" (64mm) of snow. In Brandywine, during the entire year, snow falls for 23.3 days and aggregates up to 16.89" (429mm) of snow.

Daylight

December has the shortest days of the year in Brandywine, West Virginia, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:56 pm. On the last day of December, sunrise is at 7:34 am and sunset at 5:05 pm EST.

Sunshine

December has the least sunshine of the year in Brandywine, with an average of 5.3h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The high-temperature during December is 43.7°F (6.5°C) and the low-temperature is 28.9°F (-1.7°C). The average heat index (a.k.a. 'real feel', '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 Brandywine, the average relative humidity in December is 77%.

How many days does it rain in December?

In December, the rain falls for 10.4 days. Throughout December, 2.44" (62mm) of precipitation is accumulated.

How much does it snow in Brandywine in December?

In December, it is snowing for 3.5 days. Throughout December, 2.52" (64mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 31min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:16 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 5:05 pm EST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.3h of sunshine.

How many hours of sunshine does Brandywine have in December?

In Brandywine, the average sunshine duration in December is 5.3h.

When is the lowest UV index in Brandywine?

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

What is the UV index reading 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 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
Brandywine, WV

Average temperature in December - Brandywine, WV
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in December
Brandywine, WV

Average pressure in December - Brandywine, WV
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in December
Brandywine, WV

Average wind speed in December - Brandywine, WV
  • Average wind speed in December: 5.7mph

The windiest months (with the highest average wind speed) are February and April (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in December
Brandywine, WV

Average humidity in December - Brandywine, WV
  • Average humidity in December: 77%

The months with the highest relative humidity are May, September and October (78%).
The months with the lowest relative humidity are January and July (74%).

Average rainfall in December
Brandywine, WV

Average rainfall in December - Brandywine, WV
  • Average rainfall in December: 2.44"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is November (1.77").

Average rainfall days in December
Brandywine, WV

Average rainfall days in December - Brandywine, WV
  • Average rainfall days in December: 10.4 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
Brandywine, WV

Average snowfall in December - Brandywine, WV
  • Average snowfall in December: 2.52"

The month with the highest snowfall is March (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Brandywine, WV

Average snowfall days in December - Brandywine, WV
  • Average snowfall days in December: 3.5 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Brandywine, WV
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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 December (Average sunshine: 5h and 18min).

Average sunshine days in December
Brandywine, WV

Average sunshine days in December - Brandywine, WV
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.9 days).

Average UV index in December
Brandywine, WV

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

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

Average cloud cover in December
Brandywine, WV

Average cloud cover in December - Brandywine, WV
  • Average cloud cover in December: 44

The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 32).

Average visibility in December
Brandywine, WV

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

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

Brandywine, West Virginia, USA

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