December weather forecast
Parsley, WV

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Weather in December

December, the first month of the winter in Parsley, is also a frosty month, with an average temperature varying between 45.1°F (7.3°C) and 33.1°F (0.6°C).

Temperature

December's arrival aligns with a minor decrease in average high-temperatures, from November's fresh 54°F (12.2°C) to a chilly 45.1°F (7.3°C). The nights of December anticipate an average low-temperature of 33.1°F (0.6°C).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Parsley, in December, it is raining for 11 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 163.6 rainfall days, and 30.43" (773mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Parsley, in December, snow falls for 6 days, with typically accumulated 3.9" (99mm) of snow. Throughout the year, there are 32.9 snowfall days, and 16.81" (427mm) of snow is accumulated.

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 7:26 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:19 pm EST.

Sunshine

In Parsley, the average sunshine in December is 4.5h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Updated: Jun 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in December?

In December, the average high-temperature and low-temperature are 45.1°F (7.3°C) and 33.1°F (0.6°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 estimated at 93.2°F (34°C).

What is the average humidity in December?

In Parsley, the average relative humidity in December is 80%.

How many days does it rain in December?

In Parsley, in December, during 11 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

How much does it snow in December?

In Parsley, in December, during 6 snowfall days, 3.9" (99mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days in Parsley is December, with an average of 9h and 36min of daylight.

How many hours of daylight does Parsley have in December?

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

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:26 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:19 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.5h.

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 reading in December?

In Parsley, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Parsley, WV

Average temperature in December - Parsley, WV
  • Average high temperature in December: 45.1°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 33.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in December
Parsley, WV

Average pressure in December - Parsley, 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
Parsley, WV

Average wind speed in December - Parsley, WV
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in December
Parsley, WV

Average humidity in December - Parsley, WV
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are July, August and November (75%).

Average rainfall in December
Parsley, WV

Average rainfall in December - Parsley, WV
  • Average rainfall in December: 2.91"

The wettest months (with the highest rainfall) are February and May (3.27").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in December
Parsley, WV

Average rainfall days in December - Parsley, WV
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall in December
Parsley, WV

Average snowfall in December - Parsley, WV
  • Average snowfall in December: 3.9"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Parsley, WV

Average snowfall days in December - Parsley, WV
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Parsley, 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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in December
Parsley, WV

Average sunshine days in December - Parsley, WV
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in December
Parsley, WV

Average UV index in December - Parsley, 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
Parsley, WV

Average cloud cover in December - Parsley, WV
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Parsley, WV

Average visibility in December - Parsley, 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).

Parsley, West Virginia, USA

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