December weather forecast
Normantown, WV

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Weather in December

December, the first month of the winter in Normantown, is also a frosty month, with an average temperature ranging between min 31.1°F (-0.5°C) and max 43°F (6.1°C).

Temperature

The start of December involves a temperature drop, moving from a fresh 52°F (11.1°C) in November to a chilly 43°F (6.1°C). During the nights in December, the temperature averages to a subzero cold 31.1°F (-0.5°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Normantown, in December, during 13.7 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. In Normantown, during the entire year, the rain falls for 189.9 days and collects up to 38.19" (970mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 10.5 days. Throughout December, 3.98" (101mm) of snow is accumulated. Throughout the year, there are 51.3 snowfall days, and 21.93" (557mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 5:02 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:12 pm EST.

Sunshine

The average sunshine in December is 3.9h.

UV index

The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 2 during December leads to these instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in December?

The high-temperature, in December, in Normantown, records 43°F (6.1°C), while the low-temperature is 31.1°F (-0.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 91.4°F (33°C).

What is the average humidity in December?

In December, the average relative humidity is 82%.

How many days does it rain in December?

In Normantown, during December, the rain falls for 13.7 days and regularly aggregates up to 3.27" (83mm) of precipitation.

How many days does it snow in December?

In Normantown, in December, snow falls for 10.5 days, with typically accumulated 3.98" (101mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Normantown have in December?

In Normantown, the average day length in December is 9h and 30min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:23 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:12 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 3.9h.

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.

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk 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
Normantown, WV

Average temperature in December - Normantown, WV
  • Average high temperature in December: 43°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 31.1°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
Normantown, WV

Average pressure in December - Normantown, WV
  • Average pressure in December: 30.13"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
Normantown, WV

Average wind speed in December - Normantown, WV
  • Average wind speed in December: 6mph

The windiest months (with the highest average wind speed) are January and February (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in December
Normantown, WV

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

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

Average rainfall in December
Normantown, WV

Average rainfall in December - Normantown, WV
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in December
Normantown, WV

Average rainfall days in December - Normantown, WV
  • Average rainfall days in December: 13.7 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (11.7 days).

Average snowfall in December
Normantown, WV

Average snowfall in December - Normantown, WV
  • Average snowfall in December: 3.98"

The month with the highest snowfall is January (6.22").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Normantown, WV

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

The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Normantown, 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: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in December
Normantown, WV

Average sunshine days in December - Normantown, WV
  • Average sunshine days in December: 10 days

The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (7.9 days).

Average UV index in December
Normantown, WV

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

The months with the highest UV index are June, July 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
Normantown, WV

Average cloud cover in December - Normantown, WV
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Normantown, WV

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

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

Normantown, West Virginia, USA

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