December weather forecast
Blocton, WV

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Weather in December

December, the first month of the winter in Blocton, is also a frosty month, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 45.1°F (7.3°C).

Temperature

The advent of December brings a slight shift in average high-temperature, moving from a cool 54°F (12.2°C) in November to a frosty 45.1°F (7.3°C). Blocton records a consistent low-temperature of 33.1°F (0.6°C) during December nights.

Humidity

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

Rainfall

In Blocton, in December, during 11 rainfall days, 2.91" (74mm) of precipitation is typically accumulated. In Blocton, during the entire year, the rain falls for 163.6 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Blocton, during December, snow falls for 6 days and regularly aggregates up to 3.9" (99mm) of snow. In Blocton, during the entire year, snow falls for 32.9 days and aggregates up to 16.81" (427mm) 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 December, sunrise is at 7:26 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:20 pm EST.

Sunshine

In Blocton, 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 value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Blocton 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 combines air temperature and relative humidity, is appraised at 93.2°F (34°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How much does it rain in December?

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

How much does it snow in December?

In Blocton, in December, snow falls for 6 days, with typically accumulated 3.9" (99mm) of snow.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 36min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:26 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:20 pm EST.

How many hours of sunshine does Blocton have in December?

The average sunshine duration in December is 4.5h.

When is the lowest UV index?

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

What is the UV index intensity in December?

In Blocton, 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
Blocton, WV

Average temperature in December - Blocton, 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
Blocton, WV

Average pressure in December - Blocton, 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
Blocton, WV

Average wind speed in December - Blocton, 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
Blocton, WV

Average humidity in December - Blocton, 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
Blocton, WV

Average rainfall in December - Blocton, 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
Blocton, WV

Average rainfall days in December - Blocton, 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
Blocton, WV

Average snowfall in December - Blocton, 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
Blocton, WV

Average snowfall days in December - Blocton, 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
Blocton, WV

Average daylight in December / Average sunshine in December - Blocton, 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
Blocton, WV

Average sunshine days in December - Blocton, 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
Blocton, WV

Average UV index in December - Blocton, 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
Blocton, WV

Average cloud cover in December - Blocton, 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
Blocton, WV

Average visibility in December - Blocton, 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).

Blocton, West Virginia, USA

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