December weather forecast
Melissa, WV

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Weather in December

The first month of the winter, December, is still a chilly month in Melissa, West Virginia, with an average temperature varying between 32.7°F (0.4°C) and 44.4°F (6.9°C).

Temperature

December marks a gentle change in average high-temperature, declining from November's fresh 53.2°F (11.8°C) to a chilly 44.4°F (6.9°C). December nights observe an average temperature dip to a cold 32.7°F (0.4°C).

Humidity

The average relative humidity in December is 80%.

Rainfall

In Melissa, in December, it is raining for 13.5 days, with typically 3.15" (80mm) of accumulated precipitation. In Melissa, during the entire year, the rain falls for 176 days and collects up to 33.15" (842mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Melissa, in December, snow falls for 7.5 days, with typically accumulated 2.99" (76mm) of snow. In Melissa, during the entire year, snow falls for 38.2 days and aggregates up to 14.92" (379mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:28 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:19 pm EST.

Sunshine

In December, the average sunshine in Melissa is 4.2h.

UV index

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Melissa. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

How cold is December in Melissa?

December temperatures in Melissa vary between a high-temperature of 44.4°F (6.9°C) and a low-temperature of 32.7°F (0.4°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 96.8°F (36°C).

What is the average humidity in December in Melissa?

The average relative humidity in December is 80%.

How many days does it rain in December in Melissa?

In Melissa, West Virginia, in December, it is raining for 13.5 days, with typically 3.15" (80mm) of accumulated precipitation.

How much does it snow in Melissa in December?

In Melissa, West Virginia, in December, during 7.5 snowfall days, 2.99" (76mm) of snow is typically accumulated.

What is the month with the shortest days in Melissa?

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

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

The average day length in December in Melissa is 9h and 32min.

When is the sunrise / sunset in December in Melissa?

On the first day of December in Melissa, West Virginia, sunrise is at 7:28 am and sunset at 5:09 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:19 pm EST.

How long on average sun shines in December in Melissa?

The average sunshine duration in December in Melissa is 4.2h.

When is the lowest UV index in Melissa?

January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Melissa, West Virginia.

How high is the UV index in December in Melissa?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Melissa, WV

Average temperature in December - Melissa, WV
  • Average high temperature in December: 44.4°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in December
Melissa, WV

Average pressure in December - Melissa, 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 (29.97"Hg).

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Average wind speed in December
Melissa, WV

Average wind speed in December - Melissa, WV
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in December
Melissa, WV

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

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in December
Melissa, WV

Average rainfall in December - Melissa, WV
  • Average rainfall in December: 3.15"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in December
Melissa, WV

Average rainfall days in December - Melissa, WV
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).

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Average snowfall in December
Melissa, WV

Average snowfall in December - Melissa, WV
  • Average snowfall in December: 2.99"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Melissa, WV

Average snowfall days in December - Melissa, WV
  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Melissa, 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: 4h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in December
Melissa, WV

Average sunshine days in December - Melissa, WV
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in December
Melissa, WV

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

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

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Average cloud cover in December
Melissa, WV

Average cloud cover in December - Melissa, WV
  • Average cloud cover in December: 57

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in December
Melissa, WV

Average visibility in December - Melissa, 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).

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Melissa, West Virginia, USA

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