December weather forecast
Dorothy, WV

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Weather in December

December, the first month of the winter in Dorothy, is still a chilly month, with an average temperature fluctuating between 30.2°F (-1°C) and 42.8°F (6°C).

Temperature

With the onset of December, Dorothy's climate undergoes a slight change as the average high-temperature moves from a fresh 50.5°F (10.3°C) in November to a frosty 42.8°F (6°C). Dorothy's nighttime temperature during December is consistently averaged at a subzero cold 30.2°F (-1°C).

Humidity

In Dorothy, the average relative humidity in December is 82%.

Rainfall

In Dorothy, in December, it is raining for 13.1 days, with typically 2.05" (52mm) of accumulated precipitation. In Dorothy, during the entire year, the rain falls for 173.9 days and collects up to 22.64" (575mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, in Dorothy, West Virginia, it is snowing for 10.5 days. Throughout December, 3.19" (81mm) of snow is accumulated. In Dorothy, during the entire year, snow falls for 52.4 days and aggregates up to 15.91" (404mm) of snow.

Daylight

December has the shortest days of the year in Dorothy, 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 5:06 pm. On the last day of December, in Dorothy, West Virginia, sunrise is at 7:41 am and sunset at 5:16 pm EST.

Sunshine

In December, the average sunshine in Dorothy is 4.4h.

UV index

The months with the lowest UV index in Dorothy are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 during December leads to these advisories:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Dorothy?

In December, the average high-temperature and low-temperature in Dorothy, West Virginia, are 42.8°F (6°C) and 30.2°F (-1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in December in Dorothy?

In Dorothy, West Virginia, the average relative humidity in December is 82%.

How much does it rain in Dorothy in December?

In Dorothy, West Virginia, during December, the rain falls for 13.1 days and regularly aggregates up to 2.05" (52mm) of precipitation.

How many days does it snow in December in Dorothy?

In Dorothy, in December, during 10.5 snowfall days, 3.19" (81mm) of snow is typically accumulated.

What is the month with the shortest days in Dorothy?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

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

In December, the average day length is 9h and 35min.

When are sunrise and sunset in December in Dorothy?

On the first day of December, sunrise is at 7:23 am and sunset at 5:06 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:16 pm EST.

How many hours of sunshine does Dorothy have in December?

In December, the average sunshine duration in Dorothy is 4.4h.

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

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Dorothy, West Virginia.

What is the UV index intensity in December in Dorothy?

In Dorothy, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to 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
Dorothy, WV

Average temperature in December - Dorothy, WV
  • Average high temperature in December: 42.8°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 30.2°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

Average pressure in December
Dorothy, WV

Average pressure in December - Dorothy, 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
Dorothy, WV

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

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

Average humidity in December
Dorothy, WV

Average humidity in December - Dorothy, WV
  • Average humidity in December: 82%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are June, July, August and November (78%).

Average rainfall in December
Dorothy, WV

Average rainfall in December - Dorothy, WV
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is November (1.18").

Average rainfall days in December
Dorothy, WV

Average rainfall days in December - Dorothy, WV
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in December
Dorothy, WV

Average snowfall in December - Dorothy, WV
  • Average snowfall in December: 3.19"

The months with the highest snowfall are January and March (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dorothy, WV

Average snowfall days in December - Dorothy, WV
  • Average snowfall days in December: 10.5 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Dorothy, WV
  • Average daylight in December: 9h and 4min

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 36min).

  • Average sunshine in December: 4h and 2min

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 48min).

Average sunshine days in December
Dorothy, WV

Average sunshine days in December - Dorothy, WV
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (8.7 days).

Average UV index in December
Dorothy, WV

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

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

Average cloud cover in December
Dorothy, WV

Average cloud cover in December - Dorothy, WV
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in December
Dorothy, WV

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

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

Dorothy, West Virginia, USA

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